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python Programming Glossary: os.urandom

Multiplying a huge number times random() (Python)

http://stackoverflow.com/questions/12161988/multiplying-a-huge-number-times-random-python

save yourself some time. Re running the benchmark using os.urandom 250 instead without additional processing took only 3.59s so..

How come I can't decrypted my AES encrypted message on someone elses AES decryptor?

http://stackoverflow.com/questions/12221484/how-come-i-cant-decrypted-my-aes-encrypted-message-on-someone-elses-aes-decrypt

import AES import os key 'mysecretpassword' iv os.urandom 16 plaintext1 'Secret Message A' encobj AES.new key AES.MODE_CBC..

Encrypt & Decrypt using PyCrypto AES 256

http://stackoverflow.com/questions/12524994/encrypt-decrypt-using-pycrypto-aes-256

blog 2009 aes encryption python using pycrypto It uses os.urandom and this is discouraged from PyCrypto Moreover I give the key..

PyCrypto problem using AES+CTR

http://stackoverflow.com/questions/3154998/pycrypto-problem-using-aesctr

from Crypto.Cipher import AES import os crypto AES.new os.urandom 32 AES.MODE_CTR counter lambda os.urandom 16 encrypted crypto.encrypt.. crypto AES.new os.urandom 32 AES.MODE_CTR counter lambda os.urandom 16 encrypted crypto.encrypt aaaaaaaaaaaaaaaa print crypto.decrypt.. on encryption as you intuit so one way to do it is secret os.urandom 16 crypto AES.new os.urandom 32 AES.MODE_CTR counter lambda..

Signing and verifying data using pycrypto (RSA)

http://stackoverflow.com/questions/4232389/signing-and-verifying-data-using-pycrypto-rsa

a fresh public private key pair key alg.generate 384 os.urandom if alg DSA K CUN.getRandomNumber 128 os.urandom elif alg ElGamal.. 384 os.urandom if alg DSA K CUN.getRandomNumber 128 os.urandom elif alg ElGamal K CUN.getPrime 128 os.urandom while CUN.GCD.. 128 os.urandom elif alg ElGamal K CUN.getPrime 128 os.urandom while CUN.GCD K key.p 1 1 print 'K not relatively prime with..

Will python SystemRandom / os.urandom always have enough entropy for good crypto

http://stackoverflow.com/questions/5480131/will-python-systemrandom-os-urandom-always-have-enough-entropy-for-good-crypto

python SystemRandom os.urandom always have enough entropy for good crypto I have a password.. _ in xrange length According to the docs SystemRandom uses os.urandom which uses dev urandom to throw out random cryto bits. In Linux..

Encrypting a file with RSA in Python

http://stackoverflow.com/questions/6309958/encrypting-a-file-with-rsa-in-python

rsa input output # Generate secret key secret_key os.urandom 16 # Padding see explanations below plaintext_length Crypto.Util.number.size.. Crypto.Util.number.size rsa.n 2 8 padding ' xff' os.urandom 16 padding ' 0' plaintext_length len padding len secret_key..

High quality, simple random password generator

http://stackoverflow.com/questions/7479442/high-quality-simple-random-password-generator

string.ascii_letters string.digits ' @# ^ ' random.seed os.urandom 1024 print ''.join random.choice chars for i in range length.. being then it is not really a password. You use Python's os.urandom that's good. For any practical purpose even cryptography the.. For any practical purpose even cryptography the output of os.urandom is indistinguishable from true alea. Then you use it as seed..

Random strings in Python 2.6 (Is this OK?)

http://stackoverflow.com/questions/785058/random-strings-in-python-2-6-is-this-ok