verification

“unknown ca” with self-generated CA, certificates and client/server

会有一股神秘感。 提交于 2020-07-19 18:35:51
问题 I'm writing a custom client & server that I want to communicate securely over the public Internet, therefore I want to use OpenSSL and have both ends do peer verification to ensure that my client isn't mis-directed by a MITM, and likewise that an unauthorized client isn't able to connect to the server. This is the error received from the server during the SSL_connect / SSL_accept phase: 15620:error:14094418:SSL routines:ssl3_read_bytes:tlsv1 alert unknown ca:ssl\record\rec_layer_s3.c:1528:SSL

how does google verify ownership of a website?

最后都变了- 提交于 2020-06-29 07:12:46
问题 In order to verify that I own a website, google asked me to do the following: Download this HTML verification file. [googleXXX.html] Upload the file to http://www.example.com/ Confirm successful upload by visiting http://www.example.com/googleXXX.html in your browser. Click Verify below. To stay verified, don't remove the HTML file, even after verification succeeds. The file provided by google contains a single line: google-site-verification: googleXXX.html How that this work? How is that

OIDC signature verification

南楼画角 提交于 2020-06-29 04:29:06
问题 We are testing our own OIDC-IDP with a commercial client. (We don't have access to the clients code.) After some tests, the client always returns OpenID Connect token validation failed: Token signature invalid (ID_TOKEN) The IDP is in the wild of the web, the client is in our own network with a SSL breaker in between. We have a test client, also in the WWW, which works fine. My question is, which certificate does the OIDC-client use to verify the signature. Is it the certificate of the

Git: http.sslVerify false global but only for specific remote

℡╲_俬逩灬. 提交于 2020-06-25 04:33:16
问题 I'm looking for a way, to disable the Git SSL verification globally but for a single remote only. The only ways I know about, are these two possibilies: Do it globally, for all remotes: git config --global http.sslVerify false Do it locally in every single remotes repo: git config --local http.sslVerify false But is there a chance to set the config like you can do it with proxy settings? For example: I have a system wide set proxy config in my ~/.gitconfig . But instead of overriding it by a

Dafny no terms to trigger on predicate

谁都会走 提交于 2020-05-29 08:12:28
问题 I have the following snippet Dafny code for a tic tac toe game to check if player 1 has a winning row on the board: predicate isWinRowForPlayer1(board: array2<int>) reads board requires board.Length0 == board.Length1 == 3 && isValidBoard(board) { exists i :: 0 <= i < board.Length0 ==> (forall j :: 0 <= j < board.Length1 ==> board[i, j] == 1) } Currently I am getting a /!\ No terms found to trigger on. error on the body of this predicate and all other predicates I have in my program (for

Android: How to get SHA1/MD5 fingerprint programmatically?

China☆狼群 提交于 2020-04-08 08:37:06
问题 I'm trying to implement a way to communicate with my backend-server and be sure that my backend only answers, if it's my application which is calling. So my idea is, that i just send the SHA1/MD5 fingerprint with the HTTPS POST request and verify it on the backend server. If the fingerprint matches, the server will answer. So my first question is: How do I get these programmatically at runtime? Is it even possible? The second question is: Can it be that easy? Or do i really have to set up an

Creating an array of a class type in dafny

牧云@^-^@ 提交于 2020-01-25 06:57:26
问题 I'm having a problem with creating an array of objects of a class type I created in dafny. The problem is when initialising a new array of that type I'm getting this error in vscode: unless an initializer is provided for the array elements, a new array of 'Cup' must have empty size This is the code (actually a stripped back version that still illustrates the problem): datatype Drink = WATER | LEMONADE | COFFEE | TEA class Cup { var volume: int var drink_type: Drink var dirty: bool predicate

Stopping Bot [SO] - PHP

眉间皱痕 提交于 2020-01-24 19:17:57
问题 I saved this code in index.php and after filling i clicked Submit button, and then a verification page was shown to me ! My question is how did it detected that it was not from the original server ? [i hope they do not use the referrer as it can be disabled easily] My Fake Code <html> <form id="post-form" action="http://stackoverflow.com/questions/ask/submit" method="post"> <input id="title" name="title" type="text" maxlength="300" tabindex="100" class="ask-title-field" value=""> <textarea id