2
votes
1answer
34 views

How to check a public RSA key file [closed]

Inside a shell script I want verify public RSA file. All I want to do is that find a way to check this file is a genuine public key file, nothing else. Can I ask experts here what are the ways I can ...
1
vote
3answers
108 views

Not replacing SSL cert on a rebuilt, formerly rooted Unix Server

If a server was rooted, to the point that we know a Perl script which creates a remote shell was placed on the filesystem remotely, and the server was rebuilt entirely, patching the original Apache ...
1
vote
0answers
59 views

How to generate ECC (160 bits) Keys with OpenSSL? [closed]

I have this problem: I want generate RSA Keys at 1024 bits with OpenSSL. I do this with this commands: For generate RSA Key at 1024 bits: openssl genrsa -out rsa.key 1024 For view the content of ...
1
vote
1answer
61 views

ECDSA/RSA certifcates and cipher selection

In this image can someone tell me if a standard RSA certificate can support the EC*_RSA ciphers listed? If so do you create the typical RSA keys when you are creating the CSR? Also I am fairly ...
6
votes
3answers
277 views

Is generating an RSA key with password and then stripping it off more secure than no password at all?

Some time ago I came across this question on SO; it asks how to remove the passphrase from an existing RSA key using a PHP equivalent to the existing openssl rss command. I've posted an answer with ...
1
vote
2answers
287 views

OpenSSL dgst authentication failure

I've tried to replicate the workflow presented on this blog in OpenSSL: http://farid.hajji.name/blog/2009/07/27/public-key-cryptography-with-openssl/ However, authentication seems to fail despite ...
3
votes
2answers
4k views

Decrypt from cipher text encrypted using RSA

I am sniffing a client side application traffic and I found some encrypted data. I am not able to decrypt it. Information which I have is Public Key: ...