GitHub - Abhiramborige/Crypto-systems: This repo will contain the algorithms for encryption and decryption of messages and ciphers respectively !!

Crypto-systems

Playfair substitution cipher
- Encryption
- Decryption
- Reference_1
- Reference_2
- Reference_3
- Reference_4
Vigenere substitution cipher
- Encryption
- Decryption
- Reference_1
- Reference_2
Hill substitution cipher
- Encryption
- Decryption
Caeser substitution cipher
- Encryption
- Decryption
Rail Fence transposition cipher
- Encryption
- Decryption
Vernam substitution cipher
- Encryption
- Decryption
Columnar transposition cipher
- Encryption
- Decryption
DES (Data Encryption Standard)
- Encryption
- Decryption
- Reference
AES (Advanced Encryption Standard)
- Encryption
- Decryption
- Reference
Elgamel Crypto system
- Encryption
- Decryption
- Reference_1
- Reference_2
RSA (Rivest–Shamir–Adleman)
- Encryption
- Decryption
- Reference_1
- Reference_2
Diffie-Hellman Key exchange algorithm
- Code
- Reference_1
- Reference_2
- Reference_3
Man In The Middle Attack Simulation
- Code
- Reference_1
- Reference_2
- Reference_3
Digital Signature Algorithm
- Code
- Reference_1
- Reference_2
Elliptic curve cryptography
- Encryption
- Decryption
Message Authenticaiton Code with SHA-1
- Code
Blowfish Algorithm
- Code
- Reference_1
- Reference_2
- Reference_3
- Reference_4
Statistical attack
- Code
Euclidean algorithm for GCD calculation
- Code
Extended Euclidean algorithm for modular multiplicative inverse calculation
- Code
Chinese remainder theorem for set of modular equations
- Code

Name		Name	Last commit message	Last commit date
Latest commit History 94 Commits
.gitignore		.gitignore
LICENSE		LICENSE
README.md		README.md
aes_encry_decry.py		aes_encry_decry.py
blowfish_encry_decry.py		blowfish_encry_decry.py
caesar_decryption.py		caesar_decryption.py
caesar_encryption.py		caesar_encryption.py
ceaser.js		ceaser.js
chinese_remainder.py		chinese_remainder.py
columnar_transposition_decryption.py		columnar_transposition_decryption.py
columnar_transposition_encryption.py		columnar_transposition_encryption.py
des_encry_decry.py		des_encry_decry.py
diff_hellmen_key_exchange.py		diff_hellmen_key_exchange.py
digital_signature.py		digital_signature.py
document.txt		document.txt
elGamel_encry_decry.py		elGamel_encry_decry.py
elliptic_curve_encry_decry.py		elliptic_curve_encry_decry.py
euclidean_algo.py		euclidean_algo.py
extended_euclidean_algo.py		extended_euclidean_algo.py
hill_decryption.py		hill_decryption.py
hill_encryption.py		hill_encryption.py
hmac_with_sha1.py		hmac_with_sha1.py
man_in_the_middle.py		man_in_the_middle.py
playfair_decryption.py		playfair_decryption.py
playfair_encryption.py		playfair_encryption.py
railfence_decryption.py		railfence_decryption.py
railfence_encryption.py		railfence_encryption.py
rsa_encry_decry.py		rsa_encry_decry.py
statistical_attack.py		statistical_attack.py
vernam_decryption.py		vernam_decryption.py
vernam_encryption.py		vernam_encryption.py
vigenere_decryption.py		vigenere_decryption.py
vigenere_encryption.py		vigenere_encryption.py