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/linux-6.15/Documentation/block/
H A Dinline-encryption.rst18 Some inline encryption hardware accepts all encryption parameters including raw
42 encryption hardware is absent. We also want inline encryption to work with
95 encryption-related state for a particular inline encryption device. The
139 implement encryption in multiple ways.
275 Interaction between inline encryption and blk integrity
317 attack that storage encryption is intended to protect from.
402 key directly for inline encryption, but rather derives both an inline encryption
419 Inline encryption key Software secret
452 encryption key is used as the file contents encryption key, while the software
459 encryption optimized" settings, which use one file contents encryption key per
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H A Dindex.rst16 inline-encryption
/linux-6.15/Documentation/filesystems/
H A Dfscrypt.rst2 Filesystem-level encryption (fscrypt)
211 the key is used for v1 encryption policies or for v2 encryption
236 Per-file encryption keys
274 - For v1 encryption policies, the encryption is done directly with the
278 - For v2 encryption policies, the encryption is done with a per-mode
286 the encryption keys are derived from the master key, encryption mode
450 Contents encryption
510 Filenames encryption
711 had encryption enabled on it. (For example, to use encryption on an
939 For v1 encryption policies, a master encryption key can also be
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H A Dubifs-authentication.rst20 At the current state, UBIFS encryption however does not prevent attacks where
28 Other full disk encryption systems like dm-crypt cover all filesystem metadata,
38 name encryption, the authentication system could be tied into fscrypt such that
40 be possible to use UBIFS authentication without using encryption.
395 (fscrypt) to provide confidentiality and authenticity. Since UBIFS encryption
396 has a different approach of encryption policies per directory, there can be
397 multiple fscrypt master keys and there might be folders without encryption.
401 encryption, it does not share the same master key with fscrypt, but manages
411 or key in userspace that covers UBIFS authentication and encryption. This can
414 encryption.
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/linux-6.15/fs/crypto/
H A DKconfig3 bool "FS Encryption (Per-file encryption)"
11 Enable encryption of files and directories. This
17 # Filesystems supporting encryption must select this if FS_ENCRYPTION. This
21 # Note: this option only pulls in the algorithms that filesystem encryption
22 # needs "by default". If userspace will use "non-default" encryption modes such
23 # as Adiantum encryption, then those other modes need to be explicitly enabled
43 Enable fscrypt to use inline encryption hardware if available.
/linux-6.15/Documentation/arch/x86/
H A Damd-memory-encryption.rst24 below on how to determine its position). The encryption bit can also be
40 forces the memory encryption bit to 1.
50 encryption
52 memory encryption is enabled (this only affects
57 determine if SME is enabled and/or to enable memory encryption::
60 Bit[23] 0 = memory encryption features are disabled
61 1 = memory encryption features are enabled
67 Bit[0] 0 = memory encryption is not active
68 1 = memory encryption is active
86 the encryption bit to page table entries (the SME mask in the
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H A Dindex.rst28 amd-memory-encryption
/linux-6.15/Documentation/admin-guide/device-mapper/
H A Ddm-crypt.rst5 Device-Mapper's "crypt" target provides transparent encryption of block devices
17 Encryption cipher, encryption mode and Initial Vector (IV) generator.
52 Key used for encryption. It is encoded either as a hexadecimal number
66 The encryption key size in bytes. The kernel key payload size must match
112 Perform encryption using the same cpu that IO was submitted on.
113 The default is to use an unbound workqueue so that encryption work
122 Disable offloading writes to a separate thread after encryption.
124 encryption threads to a single thread degrades performance
155 Use <bytes> as the encryption unit instead of 512 bytes sectors.
192 encryption with dm-crypt using the 'cryptsetup' utility, see
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/linux-6.15/drivers/crypto/aspeed/
H A DKconfig7 throughput of hash data digest, encryption and decryption.
45 Supports AES/DES symmetric-key encryption and decryption
56 Supports 256 bits to 4096 bits RSA encryption/decryption
/linux-6.15/Documentation/crypto/
H A Dkrb5.rst24 This API provides Kerberos 5-style cryptography for key derivation, encryption
83 type for encryption and checksumming respectively. They hold
93 encryption mode.
97 * ``block_len``, ``conf_len`` and ``cksum_len`` are the encryption block
99 used in encryption mode, but only the checksum length is used in checksum
109 Once the application has selected an encryption type, the keys that will be
150 (checksum-only or full encryption).
186 crypto object, an AEAD template for encryption and a synchronous hash for
209 For the encryption function, the output buffer may be larger than is needed
H A Ddescore-readme.rst5 Fast & Portable DES encryption & decryption
15 des - fast & portable DES encryption & decryption.
41 1. Highest possible encryption/decryption PERFORMANCE.
62 - 30us per encryption (options: 64k tables, no IP/FP)
80 - 53us per encryption (uses 2k of tables)
106 - 68us per encryption (uses 2k of tables)
133 - 108us per encryption (uses 34k worth of tables)
153 - 165us per encryption (uses 6k worth of tables)
162 - 226us per encryption
387 e.g., encryption filters, etc.
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H A Dapi-samples.rst8 all inputs are random bytes, the encryption is done in-place, and it's
29 * encryption/decryption operations. But in this example, we'll just do a
30 * single encryption operation with it (which is not very efficient).
H A Duserspace-if.rst95 to provide different memory pointers for the encryption and decryption
159 should be processed for encryption or decryption. In addition, the IV is
170 - ALG_OP_ENCRYPT - encryption of data
218 should be processed for encryption or decryption. In addition, the IV is
229 - ALG_OP_ENCRYPT - encryption of data
277 - AEAD encryption input: AAD \|\| plaintext
284 - AEAD encryption output: ciphertext \|\| authentication tag
388 key for symmetric encryption.
395 AEAD ciphers. For a encryption operation, the authentication tag of
/linux-6.15/Documentation/virt/kvm/x86/
H A Damd-memory-encryption.rst31 Bit[23] 1 = memory encryption can be enabled
32 0 = memory encryption can not be enabled
35 Bit[0] 1 = memory encryption can be enabled
36 0 = memory encryption can not be enabled
45 SEV hardware uses ASIDs to associate a memory encryption key with a VM.
132 The KVM_SEV_LAUNCH_START command is used for creating the memory encryption
336 outgoing guest encryption context.
367 outgoing guest memory region with the encryption context creating using
395 issued by the hypervisor to delete the encryption context.
441 the incoming buffers into the guest memory region with encryption context
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H A Dindex.rst10 amd-memory-encryption
/linux-6.15/net/sunrpc/
H A DKconfig45 Choose Y to enable the use of Kerberos 5 encryption types
51 bool "Enable Kerberos encryption types based on Camellia and CMAC"
57 Choose Y to enable the use of Kerberos 5 encryption types
70 Choose Y to enable the use of Kerberos 5 encryption types
/linux-6.15/drivers/gpu/drm/amd/display/modules/hdcp/
H A Dhdcp1_transition.c81 } else if (!conn->is_repeater && input->encryption != PASS) { in mod_hdcp_hdcp1_transition()
131 input->encryption != PASS) { in mod_hdcp_hdcp1_transition()
229 } else if ((!conn->is_repeater && input->encryption != PASS) || in mod_hdcp_hdcp1_dp_transition()
308 } else if (input->encryption != PASS || in mod_hdcp_hdcp1_dp_transition()
H A Dhdcp1_execution.c236 &input->encryption, &status, in computations_validate_rx_test_for_repeater()
241 &input->encryption, &status, in computations_validate_rx_test_for_repeater()
362 if (input->encryption != PASS) in read_ksv_list()
364 &input->encryption, &status, in read_ksv_list()
/linux-6.15/Documentation/virt/kvm/s390/
H A Ds390-pv-dump.rst21 can be requested. The encryption is based on the Customer
50 metadata comprised of the encryption tweaks and status flags. The
52 time of the export does not matter as no re-encryption is
/linux-6.15/crypto/
H A DKconfig465 CAST6 (CAST-256) encryption algorithm (RFC2612)
604 Adiantum tweakable, length-preserving encryption mode
606 Designed for fast and secure disk encryption, especially on
616 bound. Unlike XTS, Adiantum is a true wide-block encryption
683 for AES encryption.
698 HCTR2 length-preserving encryption mode
802 authenticated encryption mode (NIST SP800-38C)
841 This IV generator generates an IV based on the encryption of
852 dm-crypt. It uses the hash of the block encryption key as the
855 encryption.
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/linux-6.15/net/tipc/
H A DKconfig40 bool "TIPC encryption support"
47 Saying Y here will enable support for TIPC encryption.
/linux-6.15/arch/arm/crypto/
H A DKconfig186 and for XTS mode encryption, CBC and XTS mode decryption speedup is
187 around 25%. (CBC encryption speed is not affected by this driver.)
194 encryption (not CBC decryption), the encryption of XTS tweaks, XTS
/linux-6.15/block/
H A DKconfig196 bool "Enable inline encryption support in block layer"
199 block layer handle encryption, so users can take
200 advantage of inline encryption hardware if present.
208 Enabling this lets the block layer handle inline encryption
210 encryption hardware is not present.
/linux-6.15/drivers/crypto/intel/qat/qat_common/
H A Dqat_crypto.h49 bool encryption; member
/linux-6.15/drivers/net/wireless/purelifi/plfxlc/
H A DKconfig9 The driver supports common 802.11 encryption/authentication

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