Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

Questions tagged [certificate]

The tag has no usage guidance.

2
votes
0answers
104 views

Detailed Understanding of Tor's connection establishment

I am really new to Onion Routing and Tor and I have just started reading about the topic on Wikipedia and the Tor Protocol Specification. Most of the concepts are explained very well but I have ...
1
vote
0answers
60 views

RSA keys explanations

I am currently reading the Tor Spec (and other Tor-related technical documents) and have some questions about RSA keys. I can't understand why the "connection key" is used to establish the TLS ...
1
vote
1answer
886 views

Can I get a Let's Encrypt certificate for hidden services? [duplicate]

Is it possible to use Let's Encrypt to generate a certificate for an .onion address? From what I read, it is currently not supported, but I wonder whether there are technical reasons preventing it, ...
0
votes
1answer
38 views

cert type 4, 5, 7 in cert cell

I'm working on a piece of code that will allow to me connect and pass tcp traffic through socket by implementing the TOR protocol. I'm currently working on certs cells, and there's a node that gives ...
0
votes
1answer
92 views

What is mean “www.wiaakidaayd.com” in wireshark when i establish tor connection using Tor Browser?

I am just get started in wireshark and tor, so please don't laugh) When i establish connection to tor, using tor browser i saw in wireshark some unclear packet. After SYN (9) -> SYN,ACK (10) -> ACK ...
0
votes
1answer
255 views

unable to find valid certification path to requested target Error

I downloaded the Tor browser, and ran the Tor exe file. I then run the code shown below to try an access a website using SOCKS SocketAddress sockAddr = new InetSocketAddress("localhost",9050); ...
0
votes
1answer
242 views

TBB Sec Error Unknown Issuer (Comodo CA) [closed]

I'm trying to access https://www.torrentz.com through the Tor Browser Bundle, but I get the "connection not secure" warning. TBB says the issuer certificate is unknown. I can access the site just fine ...
1
vote
1answer
187 views

Latest TBB never accept self-sign certificate

about:preferences#advanced -> Certificates -> ViewCert In Firefox, I can add my own self-sign cert to browser. However, in latest TBB(6.0+) I can't add certificate. This is annoying because I ...
1
vote
1answer
956 views

SSL certificate for Tor

I have setup a Tor Hidden Service, and have the .onion domain. I wish to setup HTTPS. As I am using a self signed cert when a user visits my site they get a warning, which is extremely off putting. ...
1
vote
3answers
802 views

How to easily verify certificates on .onion versions of clearnet sites?

According to various sources (like this question) DuckDuckGo has an onion site. However, I can't easily find any mention of it on their clearnet site (but I stumbled across a special search result ...
1
vote
0answers
191 views

Hidden service private key chain

Can a certificate chain be used for a hidden service's private key? It would be nice to be able to periodically re-sign a public key and upload it to the host. This would mean that in the case of the ...
2
votes
5answers
164 views

How do I revoke a .onion address?

Can I revoke a .onion address, to "open it" back up for registration? It is possible, in the world of certificate authorities, to maintain revocation lists for keys that have been compromised or are ...
1
vote
1answer
72 views

Certificate authorization spoofing

I am somewhat new to Tor and am now using it for everything. I have seen old posts recommending it not be used for online banking etc. From my experience with cryptography, this seems ludicrous ...
1
vote
0answers
453 views

Tor blocked due to invalid SSL certificate

My Censor generally blocks Tor, so I decided to use obfuscated bridges in the hope that that would work. But either the pluggable transport does this ... >13/06/2014 10:03:26 AM.374 [NOTICE] ...
2
votes
1answer
630 views

I can't access ANY website: Connection refused (WSAECONNREFUSED)

I have a Windows ultimate/32 PC. Sometimes when I try to open Tor, the Launcher indicates "Connection Refused" as stated above. Other times the Launcher message is "Tor failed to establish a Tor ...
3
votes
1answer
394 views

How to validate certificates?

In firefox sessions without a tor proxy, it seems worthwhile to use an extension that helps to validate SSL certificates (e.g. Perspectives or Certificate Patrol). Is there any way to handle this ...