Ukrainian law enforcement demands Signal cooperate against Russian cybercriminals. This is a bad idea, like in any other country.
encryption
CyAN’s Position on Encryption Backdoor Legislation

CyAN statement opposing the French “Narcotrafic” amendment allowing law enforcement access to encrypted messages, and Sweden’s proposed requirement for back doors into end-to-end encryption
The Power of Fully Homomorphic Encryption in the Fight Against Ransomware

A repost of an article one of our members wrote for a client of his, regarding the use case of fully homomorphic encryption as a safeguard against ransomware-borne data exfiltration and various forms of extortion.
The Growing Threat of Quantum Supremacy in The Era Of Digital Civilization

Aliasgar Eranpurwala, a graduate of the CyAN mentorship programme pilot, writes about his work on post-quantum cryptography and quantum key distribution to secure satellite communications