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Choose any topic from the Key Terms list and state the key term or concept you selected and provide an explanation on how it fits
Choose any topic from the "Key Terms" list and state the key term or concept you selected and provide an explanation on how it fits into the overall Access Control concept.
Key Terms and Concepts
Public-key Infrastructure (PKI) | Pretty Good Privacy (PGP) |
Privacy Enhanced Mail (PEM) | Registration authority (RA) |
Digital Signature Standard (DSS) | Digital signatures |
Distinguished name (DN) | Encapsulating security payload (ESP) protocol |
Encipher | Encryption |
Hash algorithms | Hash functions |
Internet Protocol Security | Nonrepudiation |
Advanced Encryption Standard (AES) | Asymmetric encryption (public-key encryption) |
Certificate authority (CA) | Cipher or cryptosystem |
Ciphertext or cryptogram | Cryptography |
Data Encryption Standard (DES) | Decipher |
Decryption | Key or cryptovariable |
Access control | Accountability (auditability) |
Address restrictions | Authentication |
Authorization | Discretionary access controls (DACs) |
Firewall | Identification |
Kerberos | Mandatory access controls (MACs) |
Nondiscretionary controls | Packet-filtering firewall (filtering firewall) |
Passphrase | Password |
Remote Authentication Dial-In User Service (RADIUS) | Reverse firewalls |
Screened subnet | Secure VPNs |
Smart card | Stateful inspection firewalls (stateful firewalls) |
Strong authentication | Synchronous tokens |
Terminal Access Controller Access Control System (TACACS) | Trusted network |
Virtual private network (VPN) | Untrusted network |
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