Skip to content Skip to sidebar Skip to footer
Showing posts with the label Cryptography

Python 2.7 The 'packaging' Package Is Required; Normally This Is Bundled With This Package

I expect this has to do with the cryptography module, but I'm not sure. Traceback (most recent … Read more Python 2.7 The 'packaging' Package Is Required; Normally This Is Bundled With This Package

Ecdsa Signing And Verifying Issue Between Python Ecdsa And C Micro-ecc Library

I am facing an issue when I do the following : Created a Public Private key pair using python for … Read more Ecdsa Signing And Verifying Issue Between Python Ecdsa And C Micro-ecc Library

How To Encode An Rsa Key Using Pkcs12 In Python?

I'm using Python (under Google App Engine), and I have some RSA private keys that I need to exp… Read more How To Encode An Rsa Key Using Pkcs12 In Python?

Will Python Systemrandom / Os.urandom Always Have Enough Entropy For Good Crypto

I have a password generator: import random, string def gen_pass(): foo = random.SystemRandom()… Read more Will Python Systemrandom / Os.urandom Always Have Enough Entropy For Good Crypto

Recreating A Cryptojs Hmac Using Python

The scenario is that I have a JS script that creates a HMAC for a user provided input and I want to… Read more Recreating A Cryptojs Hmac Using Python

Python Decode Fernet Key

I have generated few fernet keys and stored in str format for reference. Now, I need to encode thes… Read more Python Decode Fernet Key

I'm Getting Slightly Different Hmac Signatures Out Of Clojure And Python

The HMAC SHA1 signatures I'm getting from my python implementation and my clojure implementatio… Read more I'm Getting Slightly Different Hmac Signatures Out Of Clojure And Python

Python: Open With .cer File To Get Public Key And Then Perform Verification

I have a .cer file containing public key. I need to use this file to verify signature signed by cor… Read more Python: Open With .cer File To Get Public Key And Then Perform Verification