ROS: On Sun, Oct 7, 2018 at 3:13 PM, ROS Didier <didier.ros@xxxxxx> wrote: .... > - INSERT INTO cartedecredit(username,cc) SELECT 'individu ' || x.id, pgp_sym_encrypt('test value ' || x.id, 'motdepasse','compress-algo=2, cipher-algo=aes256') FROM generate_series(1,100000) AS x(id); > - CREATE INDEX idx_cartedecredit_cc02 ON cartedecredit(pgp_sym_decrypt(cc, 'motdepasse','compress-algo=2, cipher-algo=aes256')); If my french is not too rusty you are encrypting a credit-card, and then storing an UNENCRYPTED copy in the index. So, getting it from the server is trivial for anyone with filesystem access. Francisco Olarte.