Uploading files over SFTP using PHP

Transferring files over FTP using PHP is easily done using various PHP functions and cURL. However transferring files over SFTP raises various problems and is not easily supported via PHP and cURL. phpseclib provides a nice library wrapper that enables easy access to the sftp protocol and various cryptography functions. phpseclib is designed to be fully interoperable with OpenSSL and other standardized cryptography programs and protocols.
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Changing WordPress admin login error message

It can be surprising how easy it is to overlook security issues in software design. WordPress for example, after all the versions, still displays login error information that can be informative for a potential hacker. Rather than displaying a generic login error message, WordPress admin specifically displays whether a ‘username’ was entered wrong or a ‘password’ as the following screenshot shows.
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WordPress plugins to check for security threats

With WordPress installations on the rise, security threats are a common concern for users. Below is a small collection of WordPress plugins that I found adequate for use on most WordPress installations to keep security in check. As always security is not 100% achievable, but the following plugins will help you find any loopholes in your site and help you monitor for any security breaches.
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