PentesterLab Exercises for the tag Crypto

6 exercises tagged Crypto Browse all exercises

Exercise	Avg. Time	Solved by	Tier
EDDSA vulnerability in Monocypher This exercise covers the exploitation of a vulnerability impacting Monocypher.	< 1 Hr.	200	PRO
CBC-MAC II This exercise covers the exploitation of an application using CBC-MAC when an attacker has control over the IV	< 1 Hr.	1791	PRO
CBC-MAC This exercise covers the exploitation of signature of non-fixed size messages with CBC-MAC	< 1 Hr.	1762	PRO
Cipher block chaining This exercise details how to tamper with data encrypted using CBC	< 1 Hr.	3030	PRO
ECDSA This exercise covers the exploitation of a weakness in the usage of ECDSA	< 1 Hr.	374	PRO
Electronic Code Book This exercise explains how you can tamper with encrypted cookies to access another user's account	< 1 Hr.	5982	FREE

Exercises tagged “Crypto”