This is a big recopilation of cryptanalysis tools/books/papers and crypto challenges/solutions (CTFs). I'm planning to update it periodically. If you know some good information in this direction please ping me ;)
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CryptOMG is a configurable CTF style test bed that highlights common flaws in cryptographic implementations -https://github.com/SpiderLabs/CryptOMG
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ASIS CTF Finals 2018 - https://github.com/VoidHack/write-ups/tree/master/ASIS%20CTF%20Finals%202018/crypto/Ariogen
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Aero CTF 2019 pycryptor v2 writeup - https://github.com/VoidHack/write-ups/tree/master/Aero%20CTF%202019/crypto
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Timisoara CTF - https://github.com/VoidHack/write-ups/tree/master/Timisoara%20CTF/crypto/SSS%20Part%202
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VolgaCTF 2018 Quals - https://github.com/VoidHack/write-ups/tree/master/VolgaCTF%202018%20Quals/crypto
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Web-based CTF challenge that demonstrates cryptographic weakness. https://github.com/HackUCF/seedme
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CTF Writeup (Crypto) https://github.com/maojui/CTF_WriteUp
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Kudelski Security's 2018 pre-Black Hat crypto challenge https://github.com/kudelskisecurity/cryptochallenge18
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picoCTF-2018-Writeups/Cryptography/ https://github.com/d4rkvaibhav/picoCTF-2018-Writeups/tree/master/Cryptography
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Writeups about several challenges from CTFs: https://github.com/ashutosh1206/Crypto-CTF-Writeups/tree/master/2018
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Writeups about several challenges from CTFs: https://github.com/ashutosh1206/Crypto-CTF-Writeups/tree/master/2017
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The cryptopals crypto challenges - https://cryptopals.com/
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CTF write-ups written by me. Mostly crypto! (2020, 2019...) - https://github.com/pcw109550/write-up
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RSA primes numbers /RSA/CTFs https://github.com/ihebski/factordb
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Nonce-Disrespecting Adversaries: Practical Forgery Attacks on GCM in TLS https://github.com/nonce-disrespect/nonce-disrespect
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PkCrack - Breaking PkZip-encryption https://www.unix-ag.uni-kl.de/~conrad/krypto/pkcrack.html
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A portable, padding oracle exploit API https://github.com/mwielgoszewski/python-paddingoracle
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CRC RevEng: arbitrary-precision CRC calculator and algorithm finder http://reveng.sourceforge.net/
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This tool can decipher captured SSH sessions where one of the two ends uses a vulnerable OpenSSL (debian OpenSSL PRNG vuln). https://github.com/jjyg/ssh_decoder
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Transparent SSL/TLS interception https://github.com/droe/sslsplit
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A tool to analyze multi-byte xor cipher https://github.com/hellman/xortool
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YAFU (with assistance from other free software) uses the most powerful modern algorithms (and implementations of them) to factor input integers in a completely automated way. Most algorithm implementations are multi-threaded, allowing YAFU to fully utilize multi- or many-core processors (including SNFS, GNFS, SIQS, and ECM). https://sourceforge.net/projects/yafu/
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cribdrag - an interactive crib dragging tool for cryptanalysis on ciphertext generated with reused or predictable stream cipher keys https://github.com/SpiderLabs/cribdrag
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A tool for predicting the output of random number generators https://github.com/ALSchwalm/foresight
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An automated, modular cryptanalysis tool; i.e., a Weapon of Math Destruction https://github.com/nccgroup/featherduster
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hashkill password recovery tool http://www.gat3way.eu/hashkill
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A tool to exploit the hash length extension attack in various hashing algorithms https://github.com/bwall/HashPump
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A tool to exploit the hash length extension attack in various hashing algorithms https://github.com/mheistermann/HashPump-partialhash
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RSA attack tool (mainly for ctf) - retreive private key from weak public key and/or uncipher data https://github.com/Ganapati/RsaCtfTool
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rsatool can be used to calculate RSA and RSA-CRT parameters https://github.com/ius/rsatool
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https://crypto.interactive-maths.com/frequency-analysis-breaking-the-code.html
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The Python Cryptography Toolkit https://www.dlitz.net/software/pycrypto/ https://gchq.github.io/CyberChef/
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Cracks SSL PEM files that hold encrypted private keys. Brute forces or dictionary cracks. This code is extraordinarily slow, DON'T JUDGE ME!!! https://github.com/robertdavidgraham/pemcrack
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Seguridad en el protocolo SSL-TLS. Ataques criptoanaliticos modernos. https://github.com/mindcrypt/libros/blob/master/Book.%20Seguridad%20en%20el%20protocolo%20SSL-TLS.%20Ataques%20criptoanaliticos%20modernos.%20Dr.%20Alfonso%20Mu%C3%B1oz%20-%2027092020.pdf
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SSL/TLS and PKI History. A comprehensive history of the most important events that shaped the SSL/TLS and PKI ecosystem https://www.feistyduck.com/ssl-tls-and-pki-history/
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Revisiting SSL/TLS Implementations: New Bleichenbacher Side Channels and Attacks https://www.usenix.org/system/files/conference/usenixsecurity14/sec14-paper-meyer.pdf
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The 9 Lives of Bleichenbacher's CAT: New Cache ATtacks on TLS Implementations https://eprint.iacr.org/2018/1173
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logjam - https://weakdh.org/
- https://github.com/prajithrg/Accoustic_Cryptanalysis
- https://github.com/mmeh/simon-speck-cryptanalysis
- https://en.wikipedia.org/wiki/Cryptanalysis
- https://en.wikipedia.org/wiki/Boomerang_attack
- https://en.wikipedia.org/wiki/Brute-force_attack
- https://en.wikipedia.org/wiki/Davies_attack
- https://en.wikipedia.org/wiki/Differential_cryptanalysis
- https://en.wikipedia.org/wiki/Impossible_differential_cryptanalysis
- https://en.wikipedia.org/wiki/Integral_cryptanalysis
- https://en.wikipedia.org/wiki/Linear_cryptanalysis
- https://en.wikipedia.org/wiki/Meet-in-the-middle_attack
- https://en.wikipedia.org/wiki/Mod_n_cryptanalysis
- https://en.wikipedia.org/wiki/Related-key_attack
- https://en.wikipedia.org/wiki/Slide_attack
- https://en.wikipedia.org/wiki/XSL_attack
- https://en.wikipedia.org/wiki/Black-bag_cryptanalysis
- https://en.wikipedia.org/wiki/Man-in-the-middle_attack
- https://en.wikipedia.org/wiki/Power_analysis
- https://en.wikipedia.org/wiki/Replay_attack
- https://en.wikipedia.org/wiki/Rubber-hose_cryptanalysis
- https://en.wikipedia.org/wiki/Timing_attack