Calculate the entropy of a password string, but fast!
Entropy Web App system
Generate more entropy to combine with Node's crypto.rng or window.crypto
Chi-squared distribution entropy.
TypeScript definitions for fast-password-entropy
Beta distribution differential entropy.
Gamma distribution differential entropy.
Normal distribution differential entropy.
Calculate the shannon entropy of a buffer
Inverse gamma distribution differential entropy.
TypeScript definitions for entropy-string
Efficiently generate cryptographically strong random strings of specified entropy from various character sets.
Student's t distribution entropy.
Cauchy distribution differential entropy.
Lognormal distribution differential entropy.
Generate secure random numbers with Pyth Entropy
Shannon entropy estimator with dictionary, l33t, and pattern detection for sentinel-password. Zero runtime dependencies; ≤ 30 KB gzipped (CI enforced).
Poisson distribution entropy.
Arcsine distribution differential entropy.
GRC's UHE PRNG in node (Ultra-High Entropy Pseudo-Random Number Generator by Gibson Research Corporation)
Uniform distribution differential entropy.
Weibull distribution differential entropy.
Exponential distribution differential entropy.
Triangular distribution differential entropy.
Calculates the Shannon entropy of arrays of bytes and strings
Measures the Shannon and metric entropy of files
Simple command line interface client for testing Entropy
Random passphrase generator
Comprehensive binary analysis library with multi-format support, disassembly, and security analysis
random numbers in bitcoin
Shannon entropy calculator for files and byte streams — useful for detecting encrypted, packed, or compressed data
The algebra of dynamical systems — operator algebras from evolution
API for interacting with the Entropy RNG program on Solana
General purpose utility methods for creating lossless transforms for various file formats.
Pure Quantus RUST implementation of CRYSTALS-Dilithium digital signature scheme
Entropy CLI for developing using the Entropic Labs Entropy Beacon
This little gem calculates the entropy and ( the cardinality) of a finite probability space, defined by a probability vector; and of a finite probability metric space, defined by a probability vector and metric function. Requires ruby 1.9.x
Outputs a variety of information on the entropy of a given string
Returns passphrase strength based on entropy and weak passphrase tests
A quick and dirty way to generate random DB configs in Rails
Estimate the entropy of a passphrase
This plugin provides native entropy instrumentation for monitoring and metrics collection, including: available entropy
Includes solvers for continuous and discrete multivariate optimisation problems.
PoolOfEntropy is a PRNG based on cryptographic secure PRNGs, intended to bring back the feeling of 'personal luck' that some gamers feel when rolling their own dice.
Simple gem to calculate Shannon entropy.
Calculate the entropy of data
Solves Wordle puzzles by ranking next guesses by expected information gain (Shannon entropy of the feedback-pattern distribution). Ships with the real Wordle word lists and a single-line interactive CLI.
Entropy in ruby
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