Sumários
Cryptography: block ciphers and hash functions
24 outubro 2016, 12:00 • Miguel Filipe Leitão Pardal
Symmetrical ciphers: block and stream.
Meet-in-the-middle attack on multiple encryption.
Block cipher modes: ECB, CBC, OFB, CTR.
Block cipher modes: ciphertext stealing; padding.
Hash functions.
Firewalls
24 outubro 2016, 10:30 • Miguel Filipe Leitão Pardal
IPTables and FWBuilder tools.
Introduction to Cryptography
21 outubro 2016, 14:00 • Ricardo Chaves
IDS classifications.
Cryptography
- Services: confidentiality, integrity, authenticity, non-repudiation
Traffic Analysis
20 outubro 2016, 15:30 • David Rogério Póvoa de Matos
Tools for traffic analysis: tcpdump, wireshark/ethereal, and nmap.
Exploiting TCP Vulnerabilities: ARP redirect, RST Hijacking, ICMP redirection.