ISBN 1912729229 books & textbook
Concealing for Freedom: The Making of Encryption, Secure Messaging and Digital Liberties
Ermoshina, Ksenia Musiani, Francesca Denardis, Laura
Mattering Press /2022-03-07 Paperback / 274 Pages
isbn-10: 1912729229 / isbn-13: 9781912729227
