Folder: Security

Purpose

1. To protect data from getting in the hands on unauthenticated users
2. To preserve integrity of the data during transport

flowchart TD

  
  

SECURITY[Security]

  

ENCRYPTION["<a class='internal-link' href='./encryption'>Encryption</a>"]

  

ERROR_DETECTION["<a class='internal-link ' href='./error_detection'>Error Detection</a>"]

  

SIGN_AUTH["<a class='internal-link' href='./signature_authentication'>Signing and Authentication</a>"]

  

RSA["<a class='internal-link' href='./rsa'>RSA</a>"]

  

X25519["<a class='internal-link' href='./dh#ECDH'>X25519</a>"]

  

ARGON_BCRYPT[Argon2/Bcrypt]

  

SHA["<a class='internal-link' href='./sha'>SHA</a>"]

  

CRC["<a class='internal-link' href='./crc'>CRC</a>"]

  

ED25519["<a class='internal-link' href='./dh#ECDSA'>ed25519</a>"]

  

ERROR_CORRECTION["<a class='internal-link' href='./error_correction'>Error Correction</a>"]

  

SYMMETRIC[Symmetric Encryption]

  

ASYMMETRIC[Asymmetric Encryption]

  

AES_GCM["<a class='internal-link' href='./aes'>AES-GCM</a>"]

  

CHACHA["<a class='internal-link' href='./chacha'>ChaCha20-Poly1305</a>"]

  

HASHING["<a class='internal-link' href='./hashing'>Hashing</a>"]

  

X509_CERT["<a class='internal-link' href='./x_509'>X.509</a>"]

  
  
  

subgraph security_features ["Security Features"]

  

SECURITY -->|Data Protection| ENCRYPTION

  

SECURITY -->|Data Integrity| ERROR_DETECTION

  

SECURITY -->|User Authentication| SIGN_AUTH

  

SECURITY -->|Data Correction| ERROR_CORRECTION

  

end

  
  

subgraph encryption_types ["Encryption Types"]

  

ENCRYPTION --> ASYMMETRIC --> RSA

  

ASYMMETRIC --> X25519

  

ENCRYPTION --> SYMMETRIC --> AES_GCM

  

SYMMETRIC --> CHACHA

  

end

  
  

subgraph error_detection_group ["Error Detection & Hashing"]

  

ERROR_DETECTION --> HASHING

  

ERROR_DETECTION --> CRC

  

HASHING --> ARGON_BCRYPT

  

HASHING --> SHA

  

end

  
  

subgraph signing_and_authentication ["Signing & Authentication"]

  

SIGN_AUTH --> RSA

  

SIGN_AUTH --> ED25519

  

SIGN_AUTH --> X509_CERT

  

end

Good References

1. Practical Cryptography for Developers