Ads
related to: blu ray region free meaning
Search results
Results From The WOW.Com Content Network
Egypt, Eswatini, Lesotho, and South Africa are in DVD region 2, while all other African countries are in region 5, but all African countries are in the same Blu-ray region code (region B). North Korea and South Korea have different DVD region codes (North Korea: region 5, South Korea: region 3), but use the same Blu-ray region code (region A).
The DVD, Blu-ray Disc, and UMD media formats all support the use of region coding; DVDs use eight region codes (Region 7 is reserved for future use; Region 8 is used for "international venues", such as airplanes and cruise ships), and Blu-ray Discs use three region codes corresponding to different areas of the world. Most Blu-rays, however, are ...
Unlike DVD region codes, Blu-ray region codes are verified only by the player software, not by the optical drive's firmware. As of 2017 the latest types of Blu-ray players, suitable for Ultra HD Blu-ray content, are not region-free, but Ultra HD Blu-ray disc manufacturers have not yet locked the discs to any region and they work worldwide.
Generally, no - they have both a Blu-ray region and a DVD region. For example, a UK PS3 will only play region 2/region free DVDs and region B/region free/all region Blu-rays. Of course, like with standard DVD players there are region-free players available (although I don't know how prevalent they are).
the 8-bit region-management-information (region code), a disc-key-block that holds 409 encrypted variants of the disc-key (§6.23.3.2.3 [4]). CSS also uses six bytes in the frame header for each logical block of user data (§16.3, [3] §6.29.3.1.5 [4]): one byte with copyright management information, five bytes holding an encrypted title-key.
Retrieved from "https://en.wikipedia.org/w/index.php?title=Blu-ray_Region_Code&oldid=664334807"
AACS uses cryptography to control and restrict the use of digital media. It encrypts content under one or more title keys using the Advanced Encryption Standard (AES). Title keys are decrypted using a media key (encoded in a Media Key Block) and the Volume ID of the media (e.g., a physical serial number embedded on a pre-recorded disc).
In computing, ROM Mark or BD-ROM Mark is a serialization technology designed to guard against mass production piracy or the mass duplication and sale of unauthorized copies of pre-recorded Blu-ray Discs. Only licensed BD-ROM manufacturers have access to the equipment that can make these unique ROM Marks, thus allowing authentic BD-ROM media ...