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0answers
7 views

ima-evm in 14.04 server?

I was looking for an Ubuntu-packaged ima-evm-utils for Trusty server (amd64), but no luck. (It is available in 14.10.) While I can build this from source, it would be better to have a supported ...
1
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1answer
31 views

Signatures Invalid and Problem with MergeList error

So, whenever I try to update repos recently (via apt-get), I get something like this: Reading package lists... Error! W: GPG error: http://ppa.launchpad.net trusty Release: The following signatures ...
1
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2answers
172 views

Where do I find Ubuntu's PGP signatures and signing keys? [duplicate]

where can I find PGP signatures and signing keys for Ubuntu? I want to verify the download, but the only thing I can find are the MD5 hashes (https://help.ubuntu.com/community/UbuntuHashes). I can't ...
1
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0answers
2k views

NTFS Signature is missing

So I got a new secondary hard drive caddy and formatted it to NTFS. I forgot to partition the drive after formatting, I rebooted and now I can't access the drive that has around 400gb of data because ...
0
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0answers
88 views

Evolution mail signature inline/attached images

Can somebody tell me how i can insert an image in Evolution mail signatures? I currently have a signature, but it's always attached to the email. Can i make it inline? And is it possible to use a ...
3
votes
1answer
45 views

Generate Detatched PGP/Signature File

I am creating a few metalinks for an installer similar to wubi. It requires me to create a MD5SUMS-metalink file which I have done but the program will not continue because it requires a ...
0
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0answers
9 views

Ubuntu.com not using SSL for hash values, signatures

Neither http://www.ubuntu.com nor http://releases.ubuntu.com use SSL/TLS connections. So I have an OS install file and a matching hash value, but I got both from a site that looks like Ubuntu.com but ...
0
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0answers
16 views

My sign image replaces with replier's on Evolution

I am using Evolution as email client software on Ubuntu13. Today i've realized this; I've sent a mail with my sign (which inludes my company logo) then my recepient has replied that with an answer. ...
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0answers
43 views

how to sign log files?

Rsyslogd is default daemon for providing log files in ubuntu. The possibility to sign log messages through Guardtime, a signature provider, introduced With rsyslog. But there is no manual for do it! ...
13
votes
2answers
463 views

Does linux have a signature system for executables?

Windows has a signature system which allows you to make sure that an executable hasn't been modified after it has been signed. I used to use this as a security measure in Windows. Does linux have ...
2
votes
0answers
336 views

Awkward GPG error with Ubuntu Server running “sudo apt-get update”

I just installed raring 32 bit server on an old machine, it seemed to work fine, but when I try to run sudo apt-get update I get this error (I'm translating from Italian) E: GPG Error: ...
0
votes
1answer
203 views

Digitally signing .bin file using a certificate

I have .bin file and i need to digitally sign it to ensure that it is given by me and trusted one. How can i digitally sign? In microsoft i am using signtool.exe to sign which signs by using a ...
0
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1answer
7k views

GPG Error, can't update 12.04 [duplicate]

I have seen the following question, however it doesn't solve my problem: Update Manager Error - Authentication Error I can't update my Ubuntu 12.04! I get the following error after running sudo ...
0
votes
1answer
38 views

Problems with signature of archive? [duplicate]

Possible Duplicate: What is the easiest way to resolve apt-get BADSIG GPG errors? I have a Ubuntu Server VM running 12.10 and functioning as a Minecraft server. I tried to run updates on ...
5
votes
1answer
2k views

How can I validate a pdf's digital signature with evince?

A while ago I received a PDF file that was digitally signed. The Document Viewer (Evince) shows me that the digital signature was not validated. How do I add the file's digital signature to evince ...
2
votes
1answer
113 views

How to publish your key used to sign deb packages so you will be able to use your repository from any machine?

I am looking for a solution that would prevent me from seeing things like: W: GPG error: http://updates.example.com lenny Release: The following signatures couldn't be verified because the public ...
2
votes
1answer
1k views

Can't make Safenet PKI client “find” my etoken (12.04 LTS)

Well, I need to use the Etoken to digitally sign invoices in my country for my company. I have installed Safenet 8.1 software, and I am currently running Ubuntu 12.04. The PKI client (from Safenet) ...
1
vote
1answer
250 views

How do I digitally sign emails outgoing from different identities?

To send emails, I use one SMTP server, say domain1.com. But I use two identities that set up in Thunderbird, say agmenor@domain1.com and agmenor@domain2.com. For those who are not knowledgeable about ...
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2answers
9k views

How do I digitally sign a PDF?

I have already acquired a S/MIME certificate (a .p12 file) issued by an authority. Using it in Writer, I can digitally sign documents by following this procedure : How do I make a digital certificate ...
-1
votes
1answer
680 views

Files/E-mail not signed with Kleopatra/KMail. gpg-agent

Important edit: The things almost work right know (I had put to open as a new session on system setings and reboot the computer). When I tried to sign and encript a file with Kleopatra the pinentry ...
3
votes
2answers
4k views

How do I make a digital certificate available to LibreOffice Writer for digital signatures?

I obtained a client certificate from CAcert through Firefox. I want to use that certificate to sign a document created with LibreOffice Writer. In Writer, I click File > Digital Signatures... to ...
2
votes
1answer
768 views

How to fix bad apt signatures after hardware clock reset

So recently I left my laptop unplugged for a few minutes, and since it has nearly zero battery, it cuts off without any graceful shutdown. After turning it on, it says (via BIOS) that the clock was ...
5
votes
4answers
27k views

GPG Invalid Signature

I am having problems with the following (in an attempt to remove hyperlinks, I have removed one of the "/" from the addresses): W: GPG error: http://archive.ubuntu.com oneiric Release: The following ...
1
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0answers
1k views

GPG error from apt-get [duplicate]

Possible Duplicate: What is the easiest way to resolve apt-get BADSIG GPG errors? Whenever I run apt-get update or apt-get install I get an error akin to the following: W: GPG error: ...
2
votes
1answer
1k views

Ubuntu Extras keyring error [duplicate]

Recently I got lots of GPG errors and tried the following methods at various stages: sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3E5C1192 sudo apt-get install -reinstall ...
3
votes
1answer
297 views

How can I attach different signatures to individual emails using the same account in Evolution?

I currently have Gmail set up as my default account with Evolution. I have various signatures that I would like to use and select prior to sending specific emails. Is there a way to: Create a ...