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            General
Introductory articles about cybersecurity subjects:
- Security
 - Computer security[3]
 - Internet security[4]
 - Network security[5]
 - Information security, Data security[6]
 - List of computer security certifications
 
Cryptography
The art of secret writing or code. A “plaintext” message is converted by the sender to “ciphertext” by means of a mathematical algorithm that uses a secret key. The receiver of the message then reverses the process and converts the ciphertext back to the original plaintext.[7]
- History of cryptography
 - Enigma machine
 - Alan Turing
 - Cipher
 - Substitution cipher
 - One-time pad
 - Beale ciphers
 - The Codebreakers[8]
 - Cryptanalysis
 - Cryptographic primitive
 - Cryptographic Service Provider
 - Data Encryption Standard
 - Advanced Encryption Standard
 - International Data Encryption Algorithm
 - HMAC
 - HMAC-based One-time Password algorithm
 - Cryptographic hash function
 - Collision (computer science)
 - List of hash functions
 - Comparison of cryptographic hash functions
 - Hash-based cryptography
 - SHA-1
 - SHA-2
 - SHA-3
 - SHA-3 competition
 - Cryptographic nonce
 - Salt (cryptography)
 - Cryptographic strength
 - Block cipher
 - Block cipher mode of operation
 - Stream cipher
 - Key (cryptography)
 - Key size
 - Cryptographic key types
 - Symmetric-key algorithm
 - Public-key cryptography
 - Public-Key Cryptography (conference)
 - Digital signature
 - Non-repudiation
 - Public key certificate
 - Certificate authority
 - X.509
 - Public key fingerprint
 - RSA (cryptosystem)
 - Secret sharing
 - Internet key exchange
 - Pretty Good Privacy
 - Strong cryptography
 
Steganography
The art of hidden writing. The secret message is hidden within another object, such as a digital photograph.[9]
Authentication and access
The process by which a potential client is granted authorized use of an IT facility by proving its identity.[11]
- Authentication
 - Login
 - Password
 - Passphrase
 - Password strength
 - One-time password
 - Multi-factor authentication
 - Identity management
 - Identity management theory
 - Identity management system
 - Encrypting PIN Pad
 - Shared secret
 - Authorization
 - Access control
 - Principle of least privilege
 - Cryptographic protocol
 - Authentication protocol
 - Public key infrastructure
 - RADIUS
 - Kerberos (protocol)
 - OpenID
 - OAuth
 - Active Directory Federation Services
 - Security Assertion Markup Language
 - SAML-based products and services