Category "encryption-asymmetric"

Deterministically generate public/private key from a seed for asymmetric encryption

I am trying to implement a client side method to encrypt data in transit, and the key will be generated from client side with node.js Right now, i am stuck in a

Getting invalidCiphertextException: null when decrypting data which was encrypted with kms public key

I am building a POC based on asymmetric encryption where the public key from KMS will be downloaded and used on the client side to encrypt sensitive data and on

Calling openssl_pkey_export() twice with the same passphrase gives different results

I have basic knowledge on asymmetric cryptography but I'm a newbie regarding OpenSSL PHP Extension and I'm confused after executing the following piece of code

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