encryption

来源： https://stackoverflow.com/questions/63632975/generate-same-encrypted-string-aes-cbc-pkcs7padding-in-objective-c-net-and-and

来源： https://stackoverflow.com/questions/63447664/convert-javascript-encryption-logic-to-php-probably-aes-method

来源： https://stackoverflow.com/questions/57611999/encrypt-payload-using-a-key-and-iv-by-aes-gcm-nopadding-algorithm-in-node-js-and

来源： https://stackoverflow.com/questions/58663814/encrypt-with-private-key-and-decrypt-with-public-key-in-rsa

来源： https://stackoverflow.com/questions/58663814/encrypt-with-private-key-and-decrypt-with-public-key-in-rsa

来源： https://stackoverflow.com/questions/63464518/apply-homomorphic-operations-on-large-encrypted-data

来源： https://stackoverflow.com/questions/63464518/apply-homomorphic-operations-on-large-encrypted-data

来源： https://stackoverflow.com/questions/47296128/android-keystore-get-raw-bytes-string-of-stored-key

问题 I was trying to build an encryption program in python 2.7. It would read the binary from a file and then use a key to encrypt it. However, I quickly ran into a problem. Files like image files and executables read as hex values. However, text files do not using open(). Even if i run file=open("myfile.txt", "rb") out=file.read() it still comes out as just text. I'm on windows 7, not linux which i think may make a difference. Is there any way i could read the binary from ANY file (including text

问题 Problem : We have to encrypt a certain column on a certain table (Postgres). It has to be decryptable in SQL queries and in our nodejs/sequelize application layer. The encryption can happen in either layer, but it must be decodable from either. The issue I'm running into (and I'm sure it's user error) is that if I encrypt in the db I can only decrypt in the db, and the same for node. I've tried using PGP_SYM_ENCRYPT and ENCRYPT in postgres and crypto and crypto-js/aes in node. I've gotten it