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3
votes
1answer
383 views

How to organize millions of static files to serve efficiently over the web?

I'd like to create a service to serve several hundred thousand smaller files (from 5kb to 500kb, mostly around 10-100kb). Think of it as a kind of gravatar.com which serves those little avatar pics on ...
2
votes
1answer
307 views

Pass a text file of MD5 Hashes into md5deep

I am using md5deep to try take a list of md5 hashes from a list of files (approximately 100,000 hashes) and I'm comparing them to the NSRL hash list (15gb text file). I'm trying to accomplish 1 ...
1
vote
1answer
158 views

Correct procedure for RKHunter file changes

I run RKHunter on Ubuntu as well as as automated system / package updates. Last night I started receiving RKHunter warnings as listed below and whilst it's obviously easy for me to just do: rkhunter ...
0
votes
1answer
6 views

What is the exact Juniper and Cisco router per-packet balancing hash algorithm?

Due to JunOS and Cisco documentation there is ability to configure hashing algorithm choosing one of the next-hop from the several multiple equal-cost paths. There is information about fields that ...
0
votes
1answer
240 views

(Zimbra)OpenLDAP SSHA512

So, our employees use the Zimbra OpenLDAP, however, since this doesnt include PosixAccount we cant automatically link it to our Synology. So my boss wanted me to create an OpenLDAP Database, and ...
0
votes
1answer
324 views

FCIV recursive verification on a xml file

Copying files folder to files_copy folder, one wants to check the files were copied correctly. Fciv.exe permits to make an xml database of the original files and then compare it to the copied ...
0
votes
1answer
123 views

How to generate Amazon Glacier SHA-256 Tree Hash for a file locally?

To verify my files have uploaded correctly, is there a tool to generate the Amazon Glacier Tree Hash SHA-256 for files locally?
0
votes
1answer
136 views

Use of hash in defined type for puppet

I'm trying to use a hash for the first time in puppet, so in my nodes.pp I'm going to use this: node test1.example.com { netset::int::vconf {"servers" : label1 => { 'comment' => ...
2
votes
0answers
76 views

Deprecation of RSA-SHA-1 in DKIM keys?

I recently noticed that opendkim on my mail server is objecting to DKIM signatures from a client, saying their key is insecure. It may be that that's due to lack of secure DNS (confirmation?) but I ...
1
vote
0answers
239 views

How to use SHA-256 hashed (and salted) passwords from OpenLDAP in pam_ldap?

I have hashed and salted passwords in OpenLDAP for login via PAM in Linux. The setup works when the hashes are of type SHA-1 (salted or unsalted) or plain text. In these cases everything works fine ...
1
vote
0answers
166 views

ECDSA hash from OpenSSL command-line

Although it seems relatively easy to build an ECDSA hash programmatically, I've exhaustively searched for how to do it via command-line (in order to validate my results), and have found no examples of ...
1
vote
0answers
71 views

Courier-imap (authlib) - supported hashes?

Which hashes are supported by courier-imap (or maybe its courier-authlib job?)? Ive tried passwords hashed with {SHA}, {SSHA} and {SSHA256}. Only first seems to work, but i need to use last one ...
0
votes
0answers
18 views

Custom algorithm for password hashing with vsftpd

Traditionally, when the client logs in, it sends the credentials (username+pw) without any further processing. The server then checks if an entry exists in its user database that matches the supplied ...