Collaborate Disseminate
You’ve discovered an SSH private key and have learned it is used for GitHub authentication. Is it possible to obtain any private repository information? I think to clone a GitHub repository you would need the repository name, and I am not … Continue reading GitHub Exposure from Private Key without context
I am trying to delete a certificate and it’s private key using certutil -csp "Microsoft Enhanced Cryptographic Provider v1.0" -delkey "the key container". This gave me a command completed successfully message. I then ch… Continue reading Does certutil -delkey actually delete the certificate and private key?
I know there are some answers for similar question, but those seems for AES encryption only, and I got different result when I use python for key derivation.
Now I have passphrase and the salt (from encrypted file by OpenSSL previously usi… Continue reading How to recover key and iv for files encrypted by OpenSSL using 3DES encryption? [migrated]
Hello I am making a password manager and I keep getting this token error, this is my first time working with cryptography and working with sqlite in python, I am using the same key to encrypt and decrypt passwords. The user has the option … Continue reading Why do I keep getting this token error with the cryptography module in python?
Although this question has been answered in this link (After How Much Data Encryption (AES-256) we should change key?), I am not satisfied with the answers because the Recommendation for Block Cipher Modes of Operation: Galois/Counter Mode… Continue reading How much data can we encrypt using AES 256 before changing the key? [migrated]
I’ve created a method to allow my project EditVideoBot to be ‘decentralised’, where rather than the program processing and uploading all video editing requests on my own central server, users can volunteer to run this program on their comp… Continue reading Securing API keys for a Twitter account for a program to be run on other PC’s
I read in some docs, there are several version of GPG key extension available.
For ex: gpg, ascii, p12
I know .gpg extension is in binary, and Ascii is in text.
But I want to know their differences regarding its quality and security.
So pl… Continue reading Key pairs extension / version
Alice wants to send Bob messages. She has the following requirements.
She plans to send him messages that are sequentially numbered, pseudonymous, and sent to him publicly over a period of time.
Each message will take the form of a single… Continue reading Necessary fingerprint length etc. when Alice wants to send multiple pseudonymous messages in public to Bob and keep option of proving authorship later [closed]
I’m writing a parse tool to extract each field of P12 file in C language, OpenSSL is too huge for my project.
After reading PKCS# series documents and ASN.1 documents, I understand the basic parse step.
I use OpenSSL to generate a self-sig… Continue reading How to Parse P12 File
Is it possible to decrypt a RSA message if the characters of the message are individually encrypted?
The info you have is the message, the public key and the n which is too big to be factorizable.
Continue reading The risk of RSA encryption. Would individually encrypted characters be risky?