For SSL certificates with organization validation, one of the validation steps is to check the phone number of the organization. To pass the verification, the certification center searches for your company in one of the public telephone directories, such as the “Yellow Pages” and if your company is found, it makes a verification call to…

There are different formats of certificate files for different platforms. PEM Format This format is most often used by certificate authorities. PEM certificates most often have the extension .pem, .crt, .cer, or .key. They are encrypted using Base64 and contain the strings —–BEGIN CERTIFICATE—– and —–END CERTIFICATE—–. Apache and other similar servers use this format…