Top "Public-key" questions

Public-key (or asymmetric) cryptography is a form of cryptography that does not require common secrets between the communicating partners.

Suppress the use of host key in SFTP or SCP using WinSCP

I am working on an application in which I am downloading files using WinSCP .NET assembly (version 5.5.0.3839) My code to …

c# sftp public-key winscp winscp-net
Loading raw 64-byte long ECDSA public key in Java

I have a raw (r,s) format ECDSA NIST P-256 public key. It seems that there is no simple way …

java cryptography digital-signature public-key ecdsa
How to communicate AES initialization Vector to client for hybrid cryptosystem

I need to implemented security for client-server communication. I have implemented the following hybrid cryptosystem To encrypt a message addressed …

encryption rsa aes public-key private-key
git setup for multiple repos on same server

Probably a simple question, but I am at a loss here... In github one can add a deployment key for …

git ssh github public-key
How do I configure ProFTPD as a SFTP-only server with system users, PK auth, and custom umasks?

So, I managed to configure ProFTPD to allow password login for system users. I have two issues: umask and pk …

sftp public-key proftpd
Embedding public key as string in Paramiko Application

I'm trying to create a single file executable in python and using paramiko for my SSH. I need to eliminate …

python windows paramiko ssh-keys public-key
How can I know if a .pem file contains public or private key?

I have a .pem file (base64-encoded cryptography information). What OpenSSL command-line should I use to detect whether it contains …

openssl private-key public-key pem
DSA: What can a hacker do with *just* a public key?

The shareware registration system I'm currently developing embeds the public DSA key in the executable itself, and the private key …

security registration signing public-key dsa
What exactly is a "key container"?

Is it something specific, with a definite structure, or just an arbitrary data file with some form of encryption to …

encryption cryptography public-key private-key
Converting byte array to publickey ECDSA

I need to use ECDSA algorithm to sign a message and send to receiver in java. Then, receiver should verify …

java key signature public-key ecdsa