# CentOS, Cisco Duo vs RSA SecureID Comparison

| | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Star Rating** | 4.4 out of 5 | 4.5 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 425 | 514 | 111 | 
| **Largest Market Segment** | Mid-Market (38.5% of reviews) | Enterprise (43.3% of reviews) | Enterprise (66.3% of reviews) | 
| **Entry Level Price** | No pricing available | Free | No pricing available | 

---
## Top Pros & Cons

### CentOS

Pros:
- Reliability (17 reviews)
- Stability (15 reviews)

Cons:
- Outdated Technology (7 reviews)
- Lack of Features (5 reviews)

### Cisco Duo

Pros:
- Ease of Use (71 reviews)
- Security (67 reviews)

Cons:
- Authentication Issues (24 reviews)
- Login Issues (16 reviews)

### RSA SecureID

Pros:
- Data Security (3 reviews)
- Security (3 reviews)

Cons:
- Expensive (2 reviews)
- 2FA Issues (1 reviews)

---
## Ratings Comparison
| Rating | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
  | **Meets Requirements** | 9.1 (341 reviews) | 9.4 (402 reviews) | 9.3 (81 reviews) | 
  | **Ease of Use** | 8.5 (342 reviews) | 9.3 (408 reviews) | 9.0 (81 reviews) | 
  | **Ease of Setup** | 8.5 (219 reviews) | 9.0 (164 reviews) | 9.1 (15 reviews) | 
  | **Ease of Admin** | 8.5 (204 reviews) | 9.2 (95 reviews) | 9.4 (14 reviews) | 
  | **Quality of Support** | 8.1 (285 reviews) | 8.9 (309 reviews) | 8.8 (68 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.7 (161 reviews) | 9.2 (93 reviews) | 9.3 (14 reviews) | 
  | **Product Direction (% positive)** | 8.3 (320 reviews) | 8.4 (388 reviews) | 7.5 (78 reviews) | 

---
## Pricing

### CentOS

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Cisco Duo

#### Entry-Level Pricing

Plan: Duo Free

Price: Free

Description: Protect access to federated cloud and on-premises applications with Duo's easy-to-use two-factor authentication.

Key Features:
- Add up to 10 users
- Strong MFA
- Seamless integrations

[Browse all 4 editions](https://www.g2.com/products/cisco-duo/pricing)

#### Free Trial

Yes

### RSA SecureID

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

---
## Features Comparison By Category

### Single Sign-On (SSO)

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | 9.3/10 | 115 |
| **RSA SecureID** | 8.6/10 | 36 |

#### Authentication Options

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Authentication User experience** | Not enough data | 9.3 (98 reviews) | 9.1 (31 reviews) | 
| **Supports Required Authentication systems** | Not enough data | 9.3 (96 reviews) | 8.7 (28 reviews) | 
| **Multi-Factor Authentication** | Not enough data | 9.6 (99 reviews) | 9.1 (29 reviews) | 
| **Supports Required Authentication Methods/Protocols** | Not enough data | 9.4 (89 reviews) | 8.9 (25 reviews) | 
| **Federation/SAML support (idp)** | Not enough data | 9.1 (68 reviews) | 8.1 (18 reviews) | 
| **Federation/SAML support (sp)** | Not enough data | 9.4 (66 reviews) | 8.6 (19 reviews) | 

#### Access Control Types

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Endpoint access** | Not enough data | 9.6 (82 reviews) | 9.1 (25 reviews) | 
| **Local Access** | Not enough data | 9.3 (84 reviews) | 8.7 (26 reviews) | 
| **Remote Access** | Not enough data | 9.5 (90 reviews) | 9.0 (31 reviews) | 
| **Partner Access** | Not enough data | 9.1 (69 reviews) | 8.6 (17 reviews) | 
| **Supports BYOD users** | Not enough data | 9.2 (73 reviews) | 8.9 (22 reviews) | 

#### Administration

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Ease of installation on server** | Not enough data | 9.1 (78 reviews) | 8.5 (24 reviews) | 
| **Password Policy Enforcement** | Not enough data | 9.4 (77 reviews) | 8.5 (22 reviews) | 
| **Administration Console** | Not enough data | 9.3 (75 reviews) | 8.5 (21 reviews) | 
| **Ease of connecting applications** | Not enough data | 9.3 (78 reviews) | 8.6 (23 reviews) | 
| **Self Service Password Administration** | Not enough data | 9.0 (77 reviews) | 8.8 (20 reviews) | 

#### Platform

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Multiple Operating system support** | Not enough data | 9.4 (85 reviews) | 8.8 (23 reviews) | 
| **Multi-Domain Support** | Not enough data | 9.5 (80 reviews) | 8.6 (21 reviews) | 
| **Cross Browser support** | Not enough data | 9.4 (79 reviews) | 8.4 (23 reviews) | 
| **Fail over protection** | Not enough data | 9.1 (68 reviews) | 8.0 (21 reviews) | 
| **Reporting** | Not enough data | 9.1 (71 reviews) | 8.0 (18 reviews) | 
| **Auditing** | Not enough data | 9.0 (67 reviews) | 8.2 (15 reviews) | 
| **Third Party Web Services support** | Not enough data | 9.1 (71 reviews) | 8.4 (16 reviews) | 

### Multi-Factor Authentication (MFA)

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | 8.5/10 | 192 |
| **RSA SecureID** | 8.6/10 | 18 |

#### Authentication type

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **SMS-Based** | Not enough data | 8.4 (145 reviews) ✓ Verified | 8.5 (9 reviews) ✓ Verified | 
| **Voice-Based Telephony** | Not enough data | 7.8 (127 reviews) ✓ Verified | 8.3 (7 reviews) | 
| **Email-Based** | Not enough data | 8.0 (121 reviews) | 8.5 (9 reviews) | 
| **Hardware Token-Based** | Not enough data | 8.2 (124 reviews) ✓ Verified | 8.7 (14 reviews) ✓ Verified | 
| **Software Token** | Not enough data | 8.8 (140 reviews) ✓ Verified | 9.3 (15 reviews) ✓ Verified | 
| **Biometric Factor** | Not enough data | 8.3 (122 reviews) ✓ Verified | 8.3 (8 reviews) ✓ Verified | 
| **Mobile-Push** | Not enough data | 9.3 (161 reviews) ✓ Verified | 9.2 (11 reviews) ✓ Verified | 
| **Risk-Based Authentication** | Not enough data | 8.7 (121 reviews) ✓ Verified | 8.8 (10 reviews) ✓ Verified | 

#### Functionality

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Multi-Device Sync** | Not enough data | 8.8 (130 reviews) ✓ Verified | 8.6 (11 reviews) | 
| **Backup** | Not enough data | 8.1 (118 reviews) | 7.7 (10 reviews) | 

#### Implementation

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Easy Setup** | Not enough data | 9.1 (155 reviews) ✓ Verified | 9.1 (15 reviews) ✓ Verified | 
| **Mobile SDK** | Not enough data | 8.5 (116 reviews) | 8.0 (11 reviews) | 
| **Web SDK** | Not enough data | 8.2 (113 reviews) | Feature Not Available | 

### Zero Trust Networking

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | 8.6/10 | 58 |
| **RSA SecureID** | N/A | N/A |

#### Network Management

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Network Segmentation** | Not enough data | 8.6 (22 reviews) | Not enough data | 
| **Network Mapping** | Not enough data | 8.5 (24 reviews) | Not enough data | 
| **Security Analytics** | Not enough data | 8.7 (24 reviews) | Not enough data | 
| **API/Integrations** | Not enough data | 8.9 (40 reviews) | Not enough data | 

#### Security

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Security Automation** | Not enough data | 9.0 (24 reviews) | Not enough data | 
| **Application Security** | Not enough data | 9.5 (47 reviews) | Not enough data | 
| **Workload Protection** | Not enough data | 8.6 (23 reviews) | Not enough data | 
| **Data Protection** | Not enough data | 9.2 (26 reviews) | Not enough data | 

#### Identity Management

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Adaptive Access Control** | Not enough data | 9.0 (27 reviews) | Not enough data | 
| **Identity Scoring** | Not enough data | 8.5 (24 reviews) | Not enough data | 
| **User Monitoring** | Not enough data | 8.7 (26 reviews) | Not enough data | 

#### Generative AI

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **AI Text Summarization** | Not enough data | 6.9 (12 reviews) | Not enough data | 
| **AI Text Generation** | Not enough data | 7.1 (12 reviews) | Not enough data | 

### Cloud Data Security

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | 8.9/10 | 38 |
| **RSA SecureID** | N/A | N/A |

#### Data Protection

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Data Masking** | Not enough data | 8.9 (29 reviews) | Not enough data | 
| **Data Encryption/Security** | Not enough data | 9.1 (34 reviews) | Not enough data | 
| **Data loss Prevention** | Not enough data | 9.0 (32 reviews) | Not enough data | 
| **Anomoly Detection** | Not enough data | 8.7 (30 reviews) | Not enough data | 
| **Sensitive Data Compliance** | Not enough data | 9.4 (33 reviews) | Not enough data | 

#### Analysis

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Cloud Gap Analytics** | Not enough data | 8.5 (31 reviews) | Not enough data | 
| **Compliance Monitoring** | Not enough data | 8.8 (31 reviews) | Not enough data | 
| **User Analytics** | Not enough data | 8.9 (31 reviews) | Not enough data | 

#### Administration

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Auditing** | Not enough data | 8.8 (29 reviews) | Not enough data | 
| **Data Discovery** | Not enough data | 8.4 (28 reviews) | Not enough data | 
| **Access Control** | Not enough data | 8.9 (30 reviews) | Not enough data | 

### Biometric Authentication

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | 8.9/10 | 7 |
| **RSA SecureID** | N/A | N/A |

#### Integration

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Uses Open Standards** | Not enough data | 8.9 (6 reviews) | Not enough data | 
| **Mobile SDK** | Not enough data | 8.1 (6 reviews) | Not enough data | 
| **Workforce Authentication** | Not enough data | 9.0 (7 reviews) | Not enough data | 
| **Customer Authentication** | Not enough data | 8.8 (7 reviews) | Not enough data | 

#### Administration

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Encryption** | Not enough data | 9.3 (7 reviews) | Not enough data | 
| **Audit Trails** | Not enough data | 8.9 (6 reviews) | Not enough data | 
| **Regulatory Compliance** | Not enough data | 9.2 (6 reviews) | Not enough data | 

### Risk-Based Authentication (RBA)

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | 9.2/10 | 24 |
| **RSA SecureID** | N/A | N/A |

#### Administration

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Bi-Directional Identity Synchronization** | Not enough data | 9.4 (18 reviews) | Not enough data | 
| **Policy Management** | Not enough data | 9.1 (21 reviews) | Not enough data | 
| **Cloud Directory** | Not enough data | 9.1 (19 reviews) | Not enough data | 
| **Application Integrations** | Not enough data | Not enough data | Not enough data | 

### Cloud File Security

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | 9.2/10 | 17 |
| **RSA SecureID** | N/A | N/A |

#### Security

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Encrypted Storage** | Not enough data | 9.4 (13 reviews) | Not enough data | 
| **Anomoly Detection** | Not enough data | 9.0 (13 reviews) | Not enough data | 
| **Data loss Prevention** | Not enough data | 9.1 (13 reviews) | Not enough data | 
| **Policy Enforcement** | Not enough data | 9.3 (14 reviews) | Not enough data | 

#### Administration

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Reporting and Monitoring** | Not enough data | 9.6 (15 reviews) | Not enough data | 
| **Breadth of Partner Applications** | Not enough data | 9.0 (14 reviews) | Not enough data | 
| **Auditing** | Not enough data | 9.3 (14 reviews) | Not enough data | 

#### Access Control

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **User, Role, and Access Management** | Not enough data | 9.7 (15 reviews) | Not enough data | 
| **Access Rights** | Not enough data | 9.1 (15 reviews) | Not enough data | 
| **User Analytics** | Not enough data | 9.2 (14 reviews) | Not enough data | 
| **Compliance Monitoring** | Not enough data | 9.0 (14 reviews) | Not enough data | 

### Passwordless Authentication

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | 8.8/10 | 43 |
| **RSA SecureID** | N/A | N/A |

#### Functionality

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **FIDO2-compliant** | Not enough data | 9.0 (34 reviews) | Not enough data | 
| **Works with hardware security keys** | Not enough data | 8.8 (34 reviews) | Not enough data | 
| **Multiple authentication methods** | Not enough data | 9.2 (41 reviews) | Not enough data | 
| **Offline or no-phone solution** | Not enough data | 8.0 (38 reviews) | Not enough data | 

### Identity and Access Management (IAM)

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | 9.0/10 | 19 |
| **RSA SecureID** | N/A | N/A |

#### Functionality

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **User provisioning** | Not enough data | 9.6 (8 reviews) | Not enough data | 
| **Password manager** | Not enough data | 8.3 (10 reviews) | Not enough data | 
| **Single Sign-on** | Not enough data | 8.9 (11 reviews) | Not enough data | 
| **Enforces policies** | Not enough data | 8.7 (10 reviews) | Not enough data | 
| **Authentication** | Not enough data | 9.8 (14 reviews) | Not enough data | 
| **Multi-factor authentication** | Not enough data | 10.0 (17 reviews) | Not enough data | 

####  Type

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **On-premises solution** | Not enough data | 8.7 (10 reviews) | Not enough data | 
| **Cloud-solution** | Not enough data | 8.2 (10 reviews) | Not enough data | 

####  Reporting

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Tracking** | Not enough data | 9.1 (9 reviews) | Not enough data | 
| **Reporting** | Not enough data | 8.8 (10 reviews) | Not enough data | 
| **Access & Permission Change Reporting** | Not enough data | Not enough data | Not enough data | 
| **Compliance & Audit Trail Export** | Not enough data | Not enough data | Not enough data | 

#### Authentication & Authorization - Identity and Access Management (IAM)

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Adaptive & Contextual Access Control** | Not enough data | Not enough data | Not enough data | 

#### Administration & Governance - Identity and Access Management (IAM)

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Identity Lifecycle Management** | Not enough data | Not enough data | Not enough data | 
| **Self‑Service Account Management** | Not enough data | Not enough data | Not enough data | 

#### Generative AI - Identity and Access Management (IAM)

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **AI‑Driven Access Anomaly Detection** | Not enough data | Not enough data | Not enough data | 
| **Automated Policy Tuning** | Not enough data | Not enough data | Not enough data | 
| **Predictive Role Recommendations** | Not enough data | Not enough data | Not enough data | 

### Operating System

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | 8.8/10 | 25 |
| **Cisco Duo** | N/A | N/A |
| **RSA SecureID** | N/A | N/A |

#### Memory Management - Operating System

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **RAM management** | 9.2 (18 reviews) | Not enough data | Not enough data | 

#### Device Management - Operating System

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **I/O management** | 9.0 (18 reviews) | Not enough data | Not enough data | 

#### Backup and Recovery - Operating System

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Data backup** | 8.1 (13 reviews) | Not enough data | Not enough data | 

#### Error Detection - Operating System

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **System operations monitoring** | 8.9 (19 reviews) | Not enough data | Not enough data | 

### Zero Trust Platforms

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | 9.7/10 | 6 |
| **RSA SecureID** | N/A | N/A |

#### Identity and Access Management - Zero Trust Platforms

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Single sign-on (SSO)** | Not enough data | 9.7 (5 reviews) | Not enough data | 
| **Multi-factor authentication (MFA)** | Not enough data | 10.0 (5 reviews) | Not enough data | 
| **Role-based access control (RBAC)** | Not enough data | 9.7 (5 reviews) | Not enough data | 
| **Identity federation** | Not enough data | Not enough data | Not enough data | 

#### Security - Zero Trust Platforms

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Encryption** | Not enough data | Not enough data | Not enough data | 
| **Endpoint detection and response (EDR)** | Not enough data | Not enough data | Not enough data | 
| **Device posture assessment** | Not enough data | 9.3 (5 reviews) | Not enough data | 
| **Micro-segmentation** | Not enough data | Not enough data | Not enough data | 
| **Zero trust network access (ZTNA)** | Not enough data | Not enough data | Not enough data | 

#### Data Security - Zero Trust Platforms

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Data loss prevention (DLP)** | Not enough data | Not enough data | Not enough data | 
| **Data classification** | Not enough data | Not enough data | Not enough data | 

#### Application Visibility - Zero Trust Platforms

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **API support** | Not enough data | Not enough data | Not enough data | 
| **Application-level controls** | Not enough data | Not enough data | Not enough data | 
| **Secure application access** | Not enough data | Not enough data | Not enough data | 
| **User and entity behavior analytics (UEBA)** | Not enough data | Not enough data | Not enough data | 
| **Continuous monitoring** | Not enough data | Not enough data | Not enough data | 

#### Reporting and Policies - Zero Trust Platforms

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Policy automation** | Not enough data | Not enough data | Not enough data | 
| **Regulatory compliance** | Not enough data | Not enough data | Not enough data | 
| **Cross-platform compatibility** | Not enough data | Not enough data | Not enough data | 
| **Policy enforcement** | Not enough data | Not enough data | Not enough data | 
| **Comprehensive reporting** | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - Zero Trust Platforms

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | Not enough data | 

### AWS Marketplace

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | N/A | N/A |
| **RSA SecureID** | N/A | N/A |

#### Agentic AI - AWS Marketplace

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 

### Cloud Security

| Product | Score | Reviews |
|---|---|---|
| **CentOS** | N/A | N/A |
| **Cisco Duo** | N/A | N/A |
| **RSA SecureID** | N/A | N/A |

#### Cloud Visibility

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Data Discovery** | Not enough data | Not enough data | Not enough data | 
| **Cloud Registry** | Not enough data | Not enough data | Not enough data | 
| **Cloud Gap Analytics** | Not enough data | Not enough data | Not enough data | 

#### Security

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Data Security** | Not enough data | Not enough data | Not enough data | 
| **Data loss Prevention** | Not enough data | Not enough data | Not enough data | 
| **Security Auditing** | Not enough data | Not enough data | Not enough data | 

#### Identity

| Feature | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **SSO** | Not enough data | Not enough data | Not enough data | 
| **Governance** | Not enough data | Not enough data | Not enough data | 
| **User Analytics** | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to CentOS (2):** [Operating Systems](https://www.g2.com/categories/operating-system), [AWS Marketplace Software](https://www.g2.com/categories/aws-marketplace)

**Unique to Cisco Duo (10):** [Passwordless Authentication Software](https://www.g2.com/categories/passwordless-authentication), [Cloud File Security Software](https://www.g2.com/categories/cloud-file-security), [Cloud Data Security Software](https://www.g2.com/categories/cloud-data-security), [Zero Trust Networking Software](https://www.g2.com/categories/zero-trust-networking), [Risk-Based Authentication Software](https://www.g2.com/categories/risk-based-authentication-rba), [Multi-Factor Authentication (MFA) Software](https://www.g2.com/categories/multi-factor-authentication-mfa), [Single Sign-On (SSO) Solutions](https://www.g2.com/categories/single-sign-on-sso), [Identity and Access Management (IAM) Software](https://www.g2.com/categories/identity-and-access-management-iam), [Biometric Authentication Software](https://www.g2.com/categories/biometric-authentication), [Zero Trust Platforms](https://www.g2.com/categories/zero-trust-platforms)

**Unique to RSA SecureID (3):** [Multi-Factor Authentication (MFA) Software](https://www.g2.com/categories/multi-factor-authentication-mfa), [Single Sign-On (SSO) Solutions](https://www.g2.com/categories/single-sign-on-sso), [Biometric Authentication Software](https://www.g2.com/categories/biometric-authentication)


---
## Reviewer Demographics

### By Company Size

| Segment | CentOS | Cisco Duo | RSA SecureID | 
|---|---|---|---|
| **Small-Business** | 31.5% | 18.7% | 5.8% | 
| **Mid-Market** | 38.5% | 38.0% | 27.9% | 
| **Enterprise** | 30.0% | 43.3% | 66.3% | 

### By Industry

#### CentOS

- **Information Technology and Services:** 30.3%
- **Computer Software:** 15.5%
- **Computer & Network Security:** 5.8%
- **Telecommunications:** 4.3%
- **Internet:** 3.8%
- **Higher Education:** 3.0%
- **Financial Services:** 2.8%
- **Research:** 1.8%
- **Program Development:** 1.5%
- **Education Management:** 1.3%
- **Other:** 30.3%

#### Cisco Duo

- **Information Technology and Services:** 17.6%
- **Higher Education:** 11.9%
- **Computer Software:** 5.7%
- **Hospital & Health Care:** 5.1%
- **Financial Services:** 4.9%
- **Education Management:** 4.7%
- **Computer & Network Security:** 3.6%
- **Internet:** 2.5%
- **Telecommunications:** 2.1%
- **Insurance:** 2.1%
- **Other:** 39.7%

#### RSA SecureID

- **Information Technology and Services:** 20.2%
- **Financial Services:** 7.7%
- **Computer Software:** 6.7%
- **Insurance:** 5.8%
- **Accounting:** 4.8%
- **Banking:** 4.8%
- **Human Resources:** 4.8%
- **Information Services:** 2.9%
- **Hospital & Health Care:** 1.9%
- **Hospitality:** 1.9%
- **Other:** 38.5%

---
## Alternatives

### Alternatives to CentOS

- [Ubuntu](https://www.g2.com/products/ubuntu/reviews) — 4.5/5 stars (2379 reviews)
- [Red Hat Enterprise Linux](https://www.g2.com/products/red-hat-enterprise-linux/reviews) — 4.6/5 stars (974 reviews)
- [Windows 7](https://www.g2.com/products/windows-7/reviews) — 4.2/5 stars (894 reviews)
- [macOS Sierra](https://www.g2.com/products/apple-macos-sierra/reviews) — 4.5/5 stars (481 reviews)
- [Oracle Linux](https://www.g2.com/products/oracle-linux/reviews) — 4.4/5 stars (344 reviews)
- [Kali Linux](https://www.g2.com/products/kali-linux/reviews) — 4.5/5 stars (239 reviews)
- [Android](https://www.g2.com/products/android/reviews) — 4.6/5 stars (1272 reviews)
- [Fedora](https://www.g2.com/products/fedora/reviews) — 4.4/5 stars (211 reviews)
- [Linux Mint](https://www.g2.com/products/linux-mint/reviews) — 4.5/5 stars (188 reviews)
- [Apple iOS](https://www.g2.com/products/apple-ios/reviews) — 4.6/5 stars (1558 reviews)

### Alternatives to Cisco Duo

- [CyberArk Workforce Identity](https://www.g2.com/products/cyberark-workforce-identity/reviews) — 4.5/5 stars (130 reviews)
- [LastPass](https://www.g2.com/products/lastpass/reviews) — 4.5/5 stars (2041 reviews)
- [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) — 4.5/5 stars (907 reviews)
- [OneLogin](https://www.g2.com/products/onelogin/reviews) — 4.4/5 stars (290 reviews)
- [SecureAuth: Workforce IAM](https://www.g2.com/products/secureauth-workforce-iam/reviews) — 4.4/5 stars (29 reviews)
- [Auth0](https://www.g2.com/products/auth0/reviews) — 4.3/5 stars (262 reviews)
- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1223 reviews)
- [Ping Identity](https://www.g2.com/products/ping-identity/reviews) — 4.4/5 stars (114 reviews)
- [JumpCloud](https://www.g2.com/products/jumpcloud/reviews) — 4.5/5 stars (3964 reviews)
- [Keeper Password Manager](https://www.g2.com/products/keeper-password-manager/reviews) — 4.6/5 stars (1196 reviews)

### Alternatives to RSA SecureID

- [LastPass](https://www.g2.com/products/lastpass/reviews) — 4.5/5 stars (2041 reviews)
- [CyberArk Workforce Identity](https://www.g2.com/products/cyberark-workforce-identity/reviews) — 4.5/5 stars (130 reviews)
- [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) — 4.5/5 stars (907 reviews)
- [Ping Identity](https://www.g2.com/products/ping-identity/reviews) — 4.4/5 stars (114 reviews)
- [OneLogin](https://www.g2.com/products/onelogin/reviews) — 4.4/5 stars (290 reviews)
- [YubiKey](https://www.g2.com/products/yubikey/reviews) — 4.7/5 stars (35 reviews)
- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1223 reviews)
- [Google Authenticator](https://www.g2.com/products/google-authenticator/reviews) — 4.6/5 stars (582 reviews)
- [Twilio Verify](https://www.g2.com/products/twilio-verify/reviews) — 4.6/5 stars (68 reviews)
- [Auth0](https://www.g2.com/products/auth0/reviews) — 4.3/5 stars (262 reviews)

---
## Top Discussions

### CentOS

- Title: [how can I install and use CentOS](https://www.g2.com/discussions/how-can-i-install-and-use-centos) — 1 comment, 1 upvote
  > **Top comment:** "First download centos from the official repo. 
Later you can install by booting up your computer/laptop with centos iso image."
- Title: [How to install package?](https://www.g2.com/discussions/how-to-install-package) — 1 comment, 1 upvote
  > **Top comment:** "For install package use command : yum install <package_name>"
- Title: [Bolehkah ini digunakan untuk acara pembelajaran?](https://www.g2.com/discussions/can-this-be-used-for-learning-events) — 1 comment, 1 upvote
  > **Top comment:** "Yes. You can run Moodle, or other learning management system (LMS) products on CentOS Linux, or event management software. There is a rich set of open source..."
- Title: [Where did you go to learn how to use CentOS?](https://www.g2.com/discussions/51381-where-did-you-go-to-learn-how-to-use-centos) — 1 comment, 1 upvote
  > **Top comment:** "At my first job organization. 
Some learning forums like stackexchange, tldp, the Linux Foundation etc..., 
"
- Title: [How can I acheive client isolation ?](https://www.g2.com/discussions/how-can-i-acheive-client-isolation) — 1 comment, 1 upvote
  > **Top comment:** "When I was learning about client isolation I found this web article very helpful. I hope it will help you. 

..."

### Cisco Duo

- Title: [What is Duo Security used for?](https://www.g2.com/discussions/what-is-duo-security-used-for) — 3 comments
  > **Top comment:** "Comment deleted by user."
- Title: [Is Duo Security free?](https://www.g2.com/discussions/is-duo-security-free) — 3 comments
  > **Top comment:** "No"
- Title: [Is Duo Security Safe?](https://www.g2.com/discussions/is-duo-security-safe) — 2 comments
  > **Top comment:** "yes, it's safe"
- Title: [What is a key feature of duo?](https://www.g2.com/discussions/what-is-a-key-feature-of-duo) — 2 comments
  > **Top comment:** "One key feature of Duo Security is its strong two-factor authentication. It adds an additional layer of security to the login process by requiring users to..."
- Title: [What is duo security software?](https://www.g2.com/discussions/what-is-duo-security-software) — 2 comments
  > **Top comment:** "Duo is a dual factor authentication. This is additional security on top of the password "

### RSA SecureID

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/centos-vs-cisco-duo-vs-rsa-secureid)