XBCRYPT(1) Percona XtraBackup XBCRYPT(1) (NAME) xbcrypt - xbcrypt Percona xbcrypt Percona XtraBackup . Percona XtraBackup 8.0.28-20 XBCRYPT_ENCRYPTION_KEY . --encrypt_key=name . . . xbstream_binary Percona XtraBackup . xbcrypt : -d, --decrypt . -i, --input=name . . -o, --output=name . . -a, --encrypt-algo=name . -k, --encrypt-key=name . -f, --encrypt-key-file=name . -s, --encrypt-chunk-size=# . 64K . --encrypt-threads=# (worker threads) / . -v, --verbose . (AUTHORS) Percona LLC / (COPYRIGHT) 2009-2022, Percona LLC / 8.0 June 15, 2026 XBCRYPT(1)