How to ssh to localhost without password?
I did following 3 steps to create the password less login 1. ssh-keygen -t rsa Press enter for each line 2. cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys 3. chmod og-wx ~/.ssh/authorized_keys
passwords
Javascript regular expression password validation having special characters
Use positive lookahead assertions: var regularExpression = /^(?=.*[0-9])(?=.*[!@#$%^&*])[a-zA-Z0-9!@#$%^&*]{6,16}$/; Without it, your current regex only matches that you have 6 to 16 valid characters, it doesn’t validate that it has at least a number, and at least a special character. That’s what the lookahead above is for. (?=.*[0-9]) – Assert a string has at least one … Read more
Preferred Method of Storing Passwords In Database
I store the salted hash equivalent of the password in the database and never the password itself, then always compare the hash to the generated one of what the user passed in. It’s too dangerous to ever store the literal password data anywhere. This makes recovery impossible, but when someone forgets or loses a password … Read more
How to reset the root password in MySQL 8.0.11?
as here says: This function was removed in MySQL 8.0.11 1.if you in skip-grant-tables mode in mysqld_safe: UPDATE mysql.user SET authentication_string=null WHERE User=”root”; FLUSH PRIVILEGES; exit; and then, in terminal: mysql -u root in mysql: ALTER USER ‘root’@’localhost’ IDENTIFIED WITH caching_sha2_password BY ‘yourpasswd’; 2.not in skip-grant-tables mode just in mysql: ALTER USER ‘root’@’localhost’ IDENTIFIED WITH … Read more
Windows equivalent of OS X Keychain?
It is year 2018, and Windows 10 has a “Credential Manager” that can be found in “Control Panel”
Command Line Password Prompt in PHP
Found on sitepoint. function prompt_silent($prompt = “Enter Password:”) { if (preg_match(‘/^win/i’, PHP_OS)) { $vbscript = sys_get_temp_dir() . ‘prompt_password.vbs’; file_put_contents( $vbscript, ‘wscript.echo(InputBox(“‘ . addslashes($prompt) . ‘”, “”, “password here”))’); $command = “cscript //nologo ” . escapeshellarg($vbscript); $password = rtrim(shell_exec($command)); unlink($vbscript); return $password; } else { $command = “/usr/bin/env bash -c ‘echo OK'”; if (rtrim(shell_exec($command)) !== ‘OK’) … Read more
Laravel Password & Password_Confirmation Validation
You can use the confirmed validation rule. $this->validate($request, [ ‘name’ => ‘required|min:3|max:50′, ’email’ => ’email’, ‘vat_number’ => ‘max:13’, ‘password’ => ‘required|confirmed|min:6’, ]);
Password encryption at client side [duplicate]
This won’t be secure, and it’s simple to explain why: If you hash the password on the client side and use that token instead of the password, then an attacker will be unlikely to find out what the password is. But, the attacker doesn’t need to find out what the password is, because your server … Read more
What is the default root pasword for MySQL 5.7
There’s so many answers out there saying to reinstall mysql or use some combo of mysqld_safe –skip-grant-tables and / or UPDATE mysql.user SET Password=PASSWORD(‘password’) and / or something else … … None of it was working for me Here’s what worked for me, on Ubuntu 18.04, from the top With special credit to this answer … Read more
Why should checking a wrong password take longer than checking the right one?
It’s actually to prevent brute force attacks from trying millions of passwords per second. The idea is to limit how fast passwords can be checked and there are a number of rules that should be followed. A successful user/password pair should succeed immediately. There should be no discernible difference in reasons for failure that can … Read more