It is designed to supersede the DVD format, and capable of storing several hours of high-definition video (HDTV 720p and 1080p). It was invented and developed in 2005 and released on Jworldwide. The Blu-ray Disc ( BD), often known simply as Blu-ray, is a digital optical disc data storage format.

High-Definition Versatile Multilayer Disc (HD VMD).

HD DVD: HD DVD-R, HD DVD-RW, HD DVD-RAM.

Blu-ray Disc ( BD): BD-R & BD-RE, Blu-ray 3D, Mini Blu-ray Disc.

DVD: DVD-R, DVD+R, DVD-R DL, DVD+R DL, DVD-R DS, DVD+R DS, DVD-RW, DVD+RW, DVD-RAM, DVD-D, DVD-A, DVD-Video, HVD, EcoDisc, MiniDVD.

Compact disc ( CD): CD-DA, CD-ROM, CD-R, CD-RW, 5.1 Music Disc, Super Audio CD ( SACD), Photo CD, CD Video ( CDV), Video CD ( VCD), Super Video CD ( SVCD), CD+G, CD-Text, CD-ROM XA, CD-i, MIL-CD, Mini CD.

Now one needs to enter the password to unlock the Folder link.

Encryption, decryption, and key derivation are all performed by the SubtleCrypto API. Link Lock uses AES in GCM mode to securely encrypt passwords and PBKDF2 and salted SHA-256 (100,000 iterations) for secure key derivation. You can use a free 3rd party tool named Link Lock by Jacob Strieb. The tool is free and ad-free, built for open source use. Password Protect Folder Using a 3rd Party Tool This is the best encryption method to lock your folder or file in iCloud. I tried all the 3rd party tools and tricks to check if there is any loophole, and I found none.

Once the correct password is entered, the file is unzipped to access the folder content.

Now, if someone downloads the Zip, they need to enter the password you have set.Upload the Encrypted Zip to iCloud Drive.If using Android, you can try apps like BI Archiver Zip to lock the Zip folder. You can either Password Encrypt the Folder on Windows or Mac PC – Complete Detailed Guide.The only catch here is the folder needs to be compressed into a zip file, and then you can encrypt the zip and upload the zip to iCloud. You can directly encrypt the folder and then upload it to iCloud Drive, and when someone downloads the folder or files, they need to enter the password to unlock the folder.

If you want to protect the folder content even if someone has access to the iCloud link. It is the best encryption method available. Password Protect Folder Before Uploading to iCloud

How to lock a folder on iphone