FileInfo.com

The File Information Database

Search over 10,000 file extensions and software programs.

File Type of the Day

Today • October 20

.ASEC

Android Secure Application File

An ASEC file is a secure application introduced with Froyo, the version 2.2 release of the Android mobile operating system. It stores mobile application data using proprietary encryption and is saved to the .android_secure folder of a device's SD card.

October 19

.CER

Internet Security Certificate

A CER file is a security file provided by a third party Certificate Authority, such as VeriSign or Thwate, that verifies the authenticity of a website. It is installed on a web server to establish the validity of a certain website hosted on the server.

October 18

.JKS

Java Keystore File

A JKS file is an encrypted security file used to store a set of cryptographic keys or certificates in the binary Java KeyStore (JKS) format. It requires a password to be opened.

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FileInfo.com contains a searchable database of over 10,000 file extensions with detailed information about the associated file types. You can look up information about unknown file types and find programs that open the files. Learn more about FileInfo.com.

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