Disk encryption protects information by encrypting every byte that is written to a HD or virtual disk volume.

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How does FileVault2 Recovery actually work?

I'm a crypto-enthusiast but no expert at all, that'll explain why i didn't understand. Also please consider english isn't my native language :) I am about to enable FileVault2 FDE on the new macbook ...
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FileVault AES-XTS decryption with cipher text that's missing a part

My mac was recently upgraded to OS X Yosemite and FileVault2 full disk encryption was turned on. Encryption finished, but things went horribly wrong and key parts of the disk are filled with all 0s (...
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Do eCryptfs encrypt same source files into same retulsing encrypted files?

Can I assume that for given eCryptfs mount, files with byte-by-byte same content will map into byte-by-byte same encrypted files in underlying filesystem (i.e. after umount) ? (i.e. if resulting ...
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Can XTS + checksum be used for authenticated encryption?

Is it possible to use XTS+a checksum for authenticated encryption? Specifically, it seems like a good $n$ bit checksum applied before encryption should ensure that any change to the ciphertext ...