Key Substitution in the Symbolic Analysis of Cryptographic Protocols (extended version)

Knapsack cryptosystems built on NP-hard instance

Knowledge Flow Analysis for Security Protocols

Kolmogorov complexity and cryptography

LACK - a VoIP Steganographic Method

Lattice Problems and Their Reductions(Russian)

Law-Aware Access Control and its Information Model

Learning by Test-infecting Symmetric Ciphers

Length-Based Attacks for Certain Group Based Encryption Rewriting Systems

Length-based cryptanalysis: The case of Thompson's Group

Lessons Learned from the deployment of a high-interaction honeypot

Lightweight Distance bound Protocol for Low Cost RFID Tags

Lightweight Mutual Authentication Protocol for Low Cost RFID Tags

Lightweight Security for Network Coding

Lightweight security mechanism for PSTN-VoIP cooperation

Likelihood that a pseudorandom sequence generator has optimal properties

Linear Relation on General Ergodic T-Function

Linear Secret Sharing from Algebraic-Geometric Codes

Link Prediction by De-anonymization: How We Won the Kaggle Social Network Challenge

Little Dragon Two: An efficient Multivariate Public Key Cryptosystem