Competitions are team only. The team - 1-4 people.

Directions of Challenges:

Cryptography	Steganography	Forensics
Web	Reverse engineering	OSINT
Binary exploitation	PPC	Misc

Telegram group: https://t.me/+aq7ZV85PakllMWIy

Discord group: https://discord.gg/Q2sUvnWq