Encrypt a pdf using openssl private key - PHP
Question
Is there a possibility to encrypt a PDF using openssl private/public key in PHP? Appreciate if you can provide an answer with an example.
1 answers
solution1
1 2015-11-18 08:52:39
Yes. You would encrypt it with a public key and decrypt it with the private key.
As per this blog post , I recommend using PHPSecLib instead of interfacing with OpenSSL directly, as there are a lot of things that can go wrong. In particular: padding oracle attacks.
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