Collaborate Disseminate
i have phi,N and ciphertext. But the phi is calculated with phi=(p+1)(q+1) . I normally calculate d but cannot recover message
Continue reading RSA problem with unconventional calculation of phi [migrated]
OpenVPN fails at this error
Thu Jun 13 10:27:52 2019 us=490780 ###.###.###.###:52064 Incoming Ciphertext -> TLS
Thu Jun 13 10:27:52 2019 us=491055 ###.###.###.###:52064 VERIFY ERROR: depth=0, error=unsupported certificate purpose: CN=c… Continue reading OpenVPN error=unsupported certificate purpose
I am playing a game in my university where you have different puzzles based on cryptography and now into a file name ‘rsa’, we have 2 files: ‘key’, ‘secret’. The task for this is to decrypt the secret message using the key, a… Continue reading RSA Decryption?
I have embedded devices that are located in different cites and connected to my OpenVPN server. I initialize my devices before deploying them and put the certificate/key pair through local network. When the devices go online at the remote … Continue reading How to auto renew OpenVPN client certificates using easyRSA