Massive tutorial on all things Crypto :: Peter Gutmann

636 slides in 8 parts which cover security threats and requirements, services and mechanisms, historical ciphers, assorted block, stream, and public-key ciphers, hash functions, and signature algorithms, key management, key distribution, the certification process, certification heirarchies, LDAP, certificate revocation, X.509 certificate structure and extensions, certificate profiles, setting up and running a CA, RA's, PGP certificates, SPKI, digital signature legislation, IPSEC, SKIP, SSL, SGC, TLS, S-HTTP, SSH, SNMP security, DNSSEC, email security mechanisms, PEM, PGP, MOSS, PGP/MIME, S/MIME and CMS, MSP, user authentiction, Unix password encryption, LANMAN, NT, and Netware 3.x and 4.x authentication, Kerberos 4 and 5, Kerberos-like systems (KryptoKnight, SESAME, DCE), authentication tokens, SecurID, S/Key, OPIE, PPP PAP/CHAP, PAP variants (SPAP, ARAP, MSCHAP), RADIUS, TACACS/XTACACS/TACACS+, biometrics, PAM, electronic payment mechanisms, (Netcash, Cybercash, book entry systems in general), Digicash, e-cheques, SET, why security is hard to get right, TEMPEST, snake oil crypto, selling security, smart cards, electronic purse standards, PKCS #11, PC/SC, JavaCard/OCF, iButtons, contactless cards, attacks on smart cards, voice encryption, GSM security and how to break it, traffic analysis, anonymity, mixes, onion routing, mixmaster, crowds, steganography, watermarking, crypto politics, digital telephony, Clipper, Fortezza and Skipjack, US export controls, effects of export controls, legal challenges, French and Russian controls, non-US controls (Wassenaar), Menwith Hill, Echelon, blind signal demodulation, Echelon and export controls, Cloud Cover, UK DTI proposals, and various GAK issues.