LockLizard SWF Flash security player software with DRM controls. View SWF files protected with Lizard Flashguard Flash Security. Note that publishers of secure SWF files may have implemented DRM controls to stop copying, stop printing, stop decompiling, and expire content to protect copyright and prevent intellectual property theft. Secure flash files are also protected from users taking screenshots and screen grabbing using third party screen grabbers. Copy control measures enforce SWF security whilst remaining transparent to the user - there are no passwords to enter to gain access to protected SWF content. SWF encryption and decryption is performed on the fly in memory ensuring complete control. Keys are transparently relayed to the client computer and stored in an encrypted keystore. No useless passwords, javascript or obfuscation is used. Users are authenticated transparently in real-time using web based user validation.