CryptoParty (Crypto-Party) is a grassroots global endeavour[1] to introduce the basics of practical cryptography such as the Tor anonymity network, key signing parties, disk encryption and virtual private networks to the general public.[2][3] The project primarily consists of a series of free public workshops.

https://en.wikipedia.org/wiki/CryptoParty

tools and tactics for digital security

CryptoParty (Crypto-Party) is a grassroots global endeavour[1] to introduce the basics of practical cryptography such as the Tor anonymity network, key signing parties, disk encryption and virtual private networks to the general public.[2][3] The project primarily consists of a series of free public workshops.

https://en.wikipedia.org/wiki/CryptoParty

Encrypt/Decrypt messages and protect them with a password