SELECT encrypt_rsa('Hello World', public_key) AS encrypted_data FROM (SELECT gen_rsa_public_key(2048) AS public_key) t; -- 解密 SELECT decrypt_rsa(encrypted_data, private_key) AS decrypted_data FROM ( SELECT encrypt_rsa('Hello World', gen_rsa_public_key(2048)) AS encrypted_data, ge...
console.log('content:'+word); var encrypted = CryptoJS.AES.encrypt(srcs, key, {mode:CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7}); return encrypted.toString(); } //解密 function decrypt(word, keyStr){ //console.log('decrypt key:' + keyStr); var key = CryptoJS.enc.Utf8.parse...
Have I made wrong way? (I know this kind of asking could be stupid... ) What I have to do is just getting a most simple way and encrypted data has small size... Thanks in advance... postgresql Share askedSep 26, 2012 at 9:16 KIM...
I have oracle database to move on to new postgresql server. Some tables are having field sesitive and those are all encryted through DBMS_OBFUSCATION_TOOLKIT.DESENCRYPT/DESDECRYPT. The problem is here. The size of postgresql's encrypted data size(bytea type) should be the same with oracle'...
The idea behind the patch is to store all the files making up a PostgreSQL cluster securely on disk in encrypted format (data-at-rest encryption) and then decrypt blocks as they are read from disk. This only requires that the database is initialized with encryption in mind and that the ke...
# host with IP address 192.168.x.x and use md5 encrypted # passwords to authenticate the user # Note that to use SHA-256 encryption, replace md5 with # password in the line below host all dba 192.168.0.0/32 md5 # allow all roles access to any database from any ...
<?php // 连接到 PostgreSQL 数据库 $conn = pg_connect("host=localhost dbname=mydatabase user=myuser password=mypassword"); // 设置加密密钥 $key = 'myencryptionkey'; // 加密数据 $data = 'Hello, World!'; $encrypted_data = pg_escape_bytea(pg_encrypt($conn, $data, $key)); // 将...
postgres=# CREATE USER repl REPLICATION LOGIN ENCRYPTED PASSWORD'repl'; CREATE ROLE 其他说明 创建复制用户CREATEUSER abcREPLICATION LOGIN ENCRYPTED PASSWORD'';CREATEUSER abcREPLICATION LOGIN ENCRYPTED PASSWORD'abc';ALTERUSERworkWITH ENCRYPTED password''; ...
const encrypted = CryptoJS.AES.encrypt(JSON.stringify(content), key, { iv: iv, mode: CryptoJS.mode.CBC, padding: CryptoJS.pad.Pkcs7 }); //CBC return encrypted.toString(); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. ...
* could insist on the password being presented non-encrypted, but * that has its own security disadvantages.) * * We only check for username = password. */ if(!pg_md5_encrypt(username, username, namelen, encrypted)) { elog(ERROR,"password encryption failed"); ...