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    Searched refs:Entropy (Results 1 - 4 of 4) sorted by null

  /system/security/keystore/
keystore.cpp 339 class Entropy {
341 Entropy() : mRandom(-1) {}
342 ~Entropy() {
497 ResponseCode writeBlob(const char* filename, AES_KEY *aes_key, State state, Entropy* entropy) {
505 if (!entropy->generate_random_data(mBlob.vector, AES_BLOCK_SIZE)) {
683 ResponseCode initialize(const android::String8& pw, Entropy* entropy) {
684 if (!generateMasterKey(entropy)) {
687 ResponseCode response = writeMasterKey(pw, entropy);
2332 Entropy entropy; local
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  /external/libvorbis/doc/
01-introduction.tex 223 make use of entropy coding to save space. For this reason, a floor
225 component list. Entropy coding is thus provided as an abstraction,
237 final VQ/entropy encoding is provided by external codebook instances
243 Codebooks are a self-contained abstraction that perform entropy
244 decoding and, optionally, use the entropy-decoded integer value as an
248 The entropy coding in a Vorbis I codebook is provided by a standard
  /external/chromium_org/third_party/usb_ids/
usb.ids     [all...]
  /external/dropbear/libtomcrypt/
crypt.tex 549 total amount of entropy in N bits is $N \cdot -log_2\left ({1 \over 2} + \vert \gamma \vert \right)$. So if $\gamma$
550 were $0.25$ (a severe bias) a 256-bit string would have about 106 bits of entropy whereas a 128-bit string would have
551 only 53 bits of entropy.
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