0
votes
3answers
80 views

Obtain .cer file from .pem file

I have generated RSA private key using below command: openssl genrsa -out privkey.pem 2048 And created a self signed certificate using below command: openssl req -new -x509 -key privkey.pem -out ...
1
vote
1answer
41 views

Unable to extract modulus, exponent from pubkey.pem

I am trying to extract modulus and exponent components from public key which is in .pem file, using below command: openssl rsa -inform der -pubin -text < pubkey.pem But it is showing me below ...
3
votes
2answers
422 views

How to encyrpt a message using someone's SSL smime.p7s file

I need to send a private key file to someone (a trusted sysadmin) securely. I suggested a couple options, but he replied as follows: Hi, I don't have neither LastPass nor GnuPGP but I'm using ssl ...
4
votes
2answers
385 views

Decrypting a file encrypted on a different system

My home server runs OpenBSD 5.3 with Samba serving files to several Windows machines. I wrote a script to backup video files by encrypting each file with openssl enc -aes-256-cbc and uploading it to ...
4
votes
1answer
372 views

Encrypt word X to /etc/shadow encryption

I've changed my password to X and the shadow file has changed to: ahmad:$1$oYINSKjP$eCkCtJV/2dXerAD57WQPj/:15425:0:99999:7::: I see the encrypted X as $1$oYINSKjP$eCkCtJV/2dXerAD57WQPj/. How can I ...
1
vote
0answers
166 views

Implementation of eSTREAM ciphers available?

Is there a usable implementation of the eSTREAM stream cyphers available for Linux? I was thinking to use that for encrypting data stored on tape drives, using it with tar. Now, there are some basic ...