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A file with activation key that needs to be installed in same directory as software; similarly, a disc media (often installation disc) may be required as key disk for activation. [1] Code Morphing Hiding intermediate code by means of code obfuscation so that execution logic is not visible. This method does not protect against runtime tracing. [2]
IObit Malware Fighter (introduced in 2004) is an anti-malware and anti-virus program for the Microsoft Windows operating system (Windows XP and later). It is designed to remove and protect against malware , including, but not limited to Trojans , rootkits , and ransomware .
The encryption key will expire after pre-determined date so the media can be used only temporarily. Also used to implement trial editions of programs. [1] SecuROM Limits the number of PCs activated at the same time from the same key. StarForce Asks for Serial ID at install or startup to verify the license. TAGES
Product key on a Proof of License Certificate of Authenticity for Windows Vista Home Premium. A product key, also known as a software key, serial key or activation key, is a specific software-based key for a computer program. It certifies that the copy of the program is original. Product keys consist of a series of numbers and/or letters.
Key revocation prevents devices that have been compromised and cloned from receiving data. Each HDCP-capable device has a unique set of 40 56-bit keys. Failure to keep them secret violates the license agreement. For each set of values, a special private key called a KSV (Key Selection Vector) is created. Each KSV consists of 40 bits (one bit ...
During the installation process or software launch, the user is asked to enter the key; if the key is valid (typically via internal algorithms), the key is accepted, and the user can continue. Product keys can be combined with other DRM practices (such as online "activation"), to prevent cracking the software to run without a product key, or ...
A software license is a legal instrument that governs the usage and distribution of computer software. [1] Often, such licenses are enforced by implementing in the software a product activation or digital rights management (DRM) mechanism, [2] seeking to prevent unauthorized use of the software by issuing a code sequence that must be entered into the application when prompted or stored in its ...
The hardware key is programmed with a product key or other cryptographic protection mechanism and functions via an electrical connector to an external bus of the computer or appliance. [ 2 ] In software protection, dongles are two-interface security tokens with transient data flow with a pull [ clarification needed ] communication that reads ...