ISC2 Certified in Cybersecurity
ISC2's entry-level cybersecurity certification covering security principles, incident response, access controls, and network security. ISC2's One Million Certified free-exam program closed to new entrants in May 2026. The most accessible formal cybersecurity credential for career changers.
What you'll prove
- Explain core security principles including CIA triad, defense in depth, and least privilege
- Identify and categorize common threat types and attack vectors
- Apply access control models and authentication best practices
- Describe incident response lifecycle phases and procedures
- Explain network security concepts including firewalls, IDS, and secure protocols
- Apply data security concepts including encryption and data classification
Frequently asked
Is the ISC2 CC really free?
The exam costs $199 plus a $50 annual maintenance fee after passing. ISC2's One Million Certified free-exam program closed to new entrants on May 20, 2026, so new candidates should budget the full fee.
Who should get the ISC2 CC?
The CC is ideal for career changers, IT professionals transitioning into security, and students with no prior security experience. It requires no work experience and provides a strong foundation before pursuing Security+ or SSCP.
ISC2 CC vs CompTIA Security+: which should I get first?
CC is the cheaper exam at $199 and a solid first credential; Security+ has broader employer recognition and is DoD approved. A common path is CC first, then Security+ to meet job requirements. Note that ISC2's free-exam program closed to new entrants in May 2026.