In trying to understand the Node.js Crypto API, I have been trying to match code to the equivalent OpenSSL enc command line (line breaks inserted for readability) which is piped through xxd for hex display.  $ echo -n "The quick brown fox jumps o...
Below is my Node.js code. Using the code results in:     Error: 0:error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol:openssl\ssl\s23_clnt.c:794   Here is the code:  var express = require('express')       , fs = require("f...
Node.js sends the TLS_EMPTY_RENEGOTIATION_INFO_SCSV cipher by default to protect itself against the POODLE attack.  I'm trying to avoid sending this cipher (even though this may pose a security risk) by overriding the TLS ciphers with a custom li...
I know, it looks strange, but I need to sign some data on client-side using javascript only, no ajax backdoor to server-side openssl available. Could someone suggest some client-side solution to sign data using private key? Is it possible?  Thanks....
I am using (this site's) Javascript library and OpenSSL Ruby to compute the symmetric key of Elliptic Curve Diffie Hellman.   However, from my results, OpenSSL Ruby only generated one key unlike that on the site which has X and Y symmetric keys....
I am using OpenSSL to encrypt a txt file, with "Hello World" inside, using the following command at the terminal:  openssl enc -aes-128-ctr -in file.txt -out file-out-64.txt -base64 -A -K 0123456789abcdef0123456789abcdef -iv 00000000000000000...
My question relates to the work by https://stackoverflow.com/users/1142256/nowgoo in an article Encrypt with Cryptico.js, Decrypt with OpenSSL I tried to comment on the original post by nowgoo but I don't have enough clout.  I have prepared a pro...
I'm using this example for javascript encryption using a key generated with the php openssl library, but $details = openssl_pkey_get_details($resource) is returning no public exponent ($details['rsa']['e']).  This is how I'm g...
I have a PHP webpage, where I use OpenSSL to encrypt a text in PHP (openssl_private_decrypt).  Encripted text:     bhYtdNghwutjxqgHg8AoyebLm5AY+X/4GLNzzb0PVuyiUX2QKwwDBXH4kVQFJIqUUrm6nYGk740wWkSoAMzygA==   Public key: -----BEGIN PUBLIC   KEY-----MFww...
I was getting this error:  incompatible encoding regexp match (UTF-8 regexp with ASCII-8BIT string)   when trying to pass a variable from Rails to JavaScript via this line:  window.nonce = '<%= j @nonce %>';   My @nonce variable is an O...

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