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1answer
168 views

How can I generate weak SSH keys?

I'm trying to put together a demonstration of the increasing difficulty of cracking SSH / RSA keys. Ideally, I'd like to demonstrate cracking a 64-bit key, then a 128-bit, 256-bit, then, (possibly) a ...
0
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1answer
5k views

openssl pkcs12 keeps removing the PEM passphrase from keystore's entry?

OpenSSL 1.0.1e 11 Feb 2013 Generating a self-signed certificate: openssl req -x509 -newkey rsa:1024 -keyout key.pem -out cert.pem -days 365 During the process a PEM passphrase is requested: ...
0
votes
1answer
242 views

Sharing windows 7 id_rsa and id_dsa key to another OS

On my windows 7 I have both id_dsa and id_rsa keys. I've decided that I want to switch to ubuntu 12.04 LTS to be exact. can I transfer my id_dsa and id_rsa keys and other git configurations to Ubuntu? ...
0
votes
2answers
358 views

Run a python script for entering RSA passphrases for Unix systems

I would like to know if is there a way to put a new "Layer" when the SO(preferentially a Ubuntu or a Mac OS X) asks for the passphrase of a rsa key. How it normally does: Use ssh; prompt the window ...
0
votes
1answer
319 views

How to embed an ASCII logo into an ASCII-armored RSA key?

The cryptoparty site publishes an RSA key with an ASCII art logo embedded in it. Is there a way to put arbitrary characters in an ASCII-armored RSA key? From https://github.com/cryptoparty/handbook -...
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2answers
113 views

How does OpenSSH decide which host key to use?

By default, in my current version (6.9p1), OpenSSH Server will create four types of host keys: $ ls /etc/ssh/ssh_host_*_key.pub /etc/ssh/ssh_host_dsa_key.pub /etc/ssh/ssh_host_ecdsa_key.pub /etc/ssh/...
0
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1answer
213 views

How to create private ssh RSA key from text file on mac?

I requested a client's sys admin to give me access to their AWS account.. so he sent me an email that looks like this -----BEGIN RSA PRIVATE KEY----- XXXXXXXXXXX -----END RSA PRIVATE KEY----- And ...
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1answer
1k views

How to recover SSH private key pair on OpenStack

I've been using a virtual machine on OpenStack, and I lost my RSA private key. Is there anyway I can get to access this virtual machine? Of course, without using the RSA key. I was thinking about ...
0
votes
1answer
748 views

Can't ssh into my Mac at home, from office

I'm trying to ssh/sftp to my Mac at home, from office. I can ping it fine. I'm pretty sure I set up keys correctly with ssh-keygen Here's what I'm getting (private info masked with •••): Edit07:....
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1answer
116 views

Why is my email address removed at the end of my matching public key file?

I tried ssh-ing to a server that uses RSA verification. I was already able to ssh to this server months back but I find out that I can't do so today. I investigated the keys in my computer. I emailed ...
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votes
1answer
335 views

Multiple ssh keys on Heroku

I have: Computer A with id_rsa and id_rsa.pub Computer B with different id_rsa and id_rsa.pub (it's not the same as that one from computer A) and id_rsa2 id_rsa2.pub I created an account on heroku, ...
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2answers
2k views

Mac terminal keeps using SSH key with same fingerprint when running git clone

It doesn't matter what I do, create new SSH keys, add them manually to Heroku, delete all keys from Heroku and add a new one, force delete the entire ~/.ssh folder, overwrite id_rsa keys, create ~/....
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0answers
6 views

How to configure RSA Archer for Single Sign-On (reverse proxy) [migrated]

Trying to setup RSA archer to run behind a reverse proxy and accept an HTTP header as an authenticated user. Most applications will accept REMOTE_USER or some arbitrary header and process that user ...
0
votes
1answer
27 views

RSA public key encryption using pkcs padding mode

I have a public key (modulus and exponent) in Base64 encoded form: MIICIjANBgkqhkiG9w0B AQEFAAOCAg8AMIICCgKCAgEA4IJZLsjlx+o4RSvafaAcReoNnzrI0UXu7kZyXPe31ql32X9AvhC6QQIU... I want to encrypt a text ...
0
votes
1answer
23 views

Using OpenSSL library to convert .key encoded to .pem

I created a C program that takes in an encrypted file (encrypted.key) file and a public key to decrypt the private encrypted encrypted.key. However, my program only works when taking in two files that ...
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0answers
103 views

How to set size of RSA key in aspnet_regiis

How do i set the key size of my rsa key. Creating the key: aspnet_regiis -pc "test" -exp -size 4096 Exporting the key: aspnet_regiis -px "test" "c:\myKey.xml" -pri this does not give me key size ...
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0answers
165 views

Which one is RSA encryption algorithm?

I searched in the internet for Online RSA calculator and also for RSA algorithm example and I found this online RSA calculator tool and this site that mention the algorithm as below : RSA ...
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1answer
35 views

After Updating to SHA2, private and public doesn't match

I've upgraded to SHA2 certificate, but after upgrading the new certificate key doesn't match my old private key. Public key has changed after updating and it doesn't match to previous private key. ...
0
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0answers
26 views

passphrase for rsa key required only in text mode

I have a problem which has been torturing me. As far as I booted Ubuntu to the GUI, it never asked for the passphrase of my RSA key. Lately, I switched to text mode and now, each time, after log in, ...
0
votes
1answer
69 views

ssh possible dns spoofing when logging into multiple machines via single host [duplicate]

I log in to the rhel5 machines at my school from home via ssh and it automatically sends me to the computer with the least load. So ssh -Y itsme@myShcool.edu will send me to either mySchoolA.edu ...
0
votes
1answer
102 views

apache/Magento user's Linux home directory (for private RSA key)

apache runs Magento on our Linux server, and I'm trying to find out where the home directory for this user would be. I need to place a private key for SFTP access for Magento's extension. There is /...
0
votes
1answer
403 views

What is the RSA SecurID packet format?

I am testing a client application that authenticates using RSA SecurID hardware tokens. The authentication is failing and I am not finding any useful information in the log files. I am using ...
0
votes
1answer
70 views

How can I accept all SSH requests?

I would like to have a VM accept all SSH requests. That is, anyone on the network (namely, the host) can SSH into the shell without password checking, public key, etc. I know this is largely against ...
0
votes
2answers
192 views

How do you set GPG to use ElGamal and RSA for keys?

How do you set GPG to use ElGamal and RSA for my GPG key? I'd like to do it but for the life of me I can't figure out what options to use.
0
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1answer
111 views

ssh: authenticate only with rsa key

I am setting up ssh from OS X to a Ubuntu virtual machine (Virtual Box). I tried to set up key-based authentication, following the instructions here. Now there is a problem. When my VM server is up ...
0
votes
1answer
114 views

I can not match group in ssh using RSA Key with passphrase

I have two accounts on my computer. One account is named bob. The other account is for a user named joe. I am using RSA key with a passphrase. I can connect BUT when I add the lines Match Group joe ...
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votes
3answers
1k views

SSH RSA key with non root user

I'm trying to secure my VPS, so I'm trying to use RSA authentication, obviously I don't want to be logging in as root, so I disabled PermitRootLogin but I also disabled PasswordAuthentication My ...
0
votes
1answer
177 views

git client and rsa authentication

I've installed git client on windows 7 on administrator account. On first pull git asked me if i wanted to add host to trusted locations. After that '.ssh' folder was creted in user home. When i ...
0
votes
1answer
132 views

ssh rsa key no longer works for one account

I can no longer use public keys on one account I have on a remote system. It worked fine for a while, but it doesn't seem to now(I still have to input my password each time I login). It started one ...
0
votes
1answer
2k views

Cisco VPN Client + RSA Secure ID Token on Windows 7 64-bit

I guess I got a laptop which is beyond IT's support. It has 8G ram, so I chose to use Windows 7 64-bit OS. Everything is fine except the VPN connection. Since IT is not going to support this non-SOE ...
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votes
1answer
135 views

automate SFTP process with different ssh version

I am totally new to this. Please bear with me if my question is totally nuts. I am trying to setup rsa keys between two servers. I tried the following steps. ssh-keygen -t rsa copied the id_rsa.pub ...
-3
votes
1answer
68 views

Compromised RSA key - unsure of the scope of the issue

So, I have no experience here, but what sorts of problems can be caused by a compromised private RSA key? Is this even that big of a deal? I'm getting very little specific info on Google. :(