Dr Sayed Academy 與 SafeDRM 使用情況與統計

SafeDRM is designed to protect audio,video and PDF files intended for playback on personal computers against copying, illegal distribution and unauthorized use. The program uses high-strength encryption algorithms to protect audio, video files, and PDF files. These files can be played on multiple platforms, such as cellphone and PC. Multi-platform: The encrypted files could be used on cellphone and PC. File Formats: Audio, video and PDF files are supported. High-level Encryption: With 256-bit AES encryption and advanced video encoding algorithm, more secure and reliable! Prevent Screen Recording and Screenshots: Automatically identify various known and unknown screen recorder software. If users take a screenshot on windows, they could only get a black screen picture. License Control: Before the users can play the video, they must enter the correct authorized account and password; Authorize students to play specified lessons, and control the expiration date. Watermark: Set different text watermark for each user. Watermark text consists of student's name or other personal information. Static watermark and floating watermark are supported.