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Brute Force Experiment

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Stream Ciphers

RC4 Cipher

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Affine Cipher

Atbash Cipher

Caesar Cipher

Kamasutra Cipher

Pigpen Cipher

Simple Substitution Cipher

Polyalphabetic Ciphers

Playfair Cipher

Vigenère Cipher

Vigenère Cipher Tabula Recta

Transposition Ciphers

Rail Fence Cipher

Route Cipher

Scytale Cipher

Hash Functions

All-in-One Hashes

Avalanche Effect Experiment

Random Numbers

Linear Congruential Generators (Recipes)

Linear Congruential Generator (Custom)

Linear Feedback Shift Register (LFSR)

Middle Square Method

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Homophonic Cipher

Codebooks

Culper Codebook

Navajo Codebook

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Null Cipher

Mathematics

Discrete Mathematics

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Modular Inverse by Brute Force Calculator

Modular Inverse by Extended Euclidean Algorithm Calculator

Modular Number Line

Modulo N Calculator

Modulo N Congruences Calculator

Multiplicative Groups

Primitive Root Modulo N

Quotient Remainder Theorem

Square and Multiply

Prime Numbers

Carmichael Numbers

Coprime Calculator

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Factors Calculator

Fermat's Little Theorem

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GCD by Trial Division Calculator

LCM by Euclidean Algorithm Calculator

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Sieve of Eratosthenes

Resources

Base64

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Podcasts

OWASP PDX

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