-
Block size can
refer to:
Block (data storage), the
size of a
block in data
storage and file systems.
Block size (cryptography), the
minimal unit of data...
-
Compute the
block sized key
block_
sized_key = compute
BlockSizedKey(key, hash,
blockSize)
o_key_pad ←
block_
sized_key xor [0x5c
blockSize] //
Outer padded...
-
stream ciphers and
block ciphers.
Block ciphers operate on a
fixed length string of bits. The
length of this bit
string is the
block size. Both the input...
- fixed-length
blocks of 512
bytes by
default or the
number specified in the
blocksize negotiated option defined by RFC 2348. Each
block of transferred...
- be a
power of 2 (e.g. 1024)
BlockSizeFactor (r):
Integer blocksize parameter,
which fine-tunes
sequential memory read
size and performance. (8 is commonly...
- half of SegWit2x
involved a hard fork in
November 2017 to
increase the
blocksize to 2 megabytes. On 8
November 2017 the
developers of SegWit2x announced...
-
counterparts (kilobytes). For example, for GNU dd, bs=16M
indicates a
blocksize of 16
mebibytes (16777216 bytes) and bs=3kB
specifies 3000 bytes. Additionally...
- same key.
Block ciphers may be
capable of
operating on more than one
block size, but
during transformation the
block size is
always fixed.
Block cipher modes...
-
maximum length; a
block size. Data thus
structured are said to be
blocked. The
process of
putting data into
blocks is
called blocking,
while deblocking...
-
block size.
Central to the
mechanism is that
blocks of
addresses (also
called indirect blocks) are only
allocated as needed. For example, a 12-
block file...
