- The Spam-Filtering Accuracy Plateau at 99.9% Accuracy and How to Get Past It. [PDF] – better (markovian) weighting, innoculation, minefields
- Bayesian Dobly: Noise Reduction for Statistical Filters – BNR, a noise reduction algorithm for featureset analysis
- CRYPTOGRAPHY: Frequently Asked Questions
- Cryptology and Information Security Group Research Project:
Zero-Knowledge Proofs - How to construct zero-knowledge proof systems for NP
- bsy’s Explanation of Zero Knowledge Proofs
- Elliptic Curve Cryptography
- Handbook of Applied Cryptography
- Encryption and Security Tutorial
- Cryptography for encryption, digital signatures and authentication
- Experimental Reference Center for Cryptographic Data Protection
- munitions – Cryptographic Software for Linux