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Process of non-randomly producing the same ciphertext for a given same plaintext and key
A deterministic encryption scheme (as opposed to a probabilistic encryption scheme) is a cryptosystem which always produces the same ciphertext for a
Deterministic_encryption
Use of randomness in key code generation
a hunch that the plaintext might be "ATTACK AT CALAIS". When a deterministic encryption algorithm is used, the adversary can simply try encrypting each
Probabilistic_encryption
Algorithm for public-key cryptography
Don Coppersmith (see Coppersmith's attack). Because RSA encryption is a deterministic encryption algorithm (i.e., has no random component) an attacker can
RSA_cryptosystem
Scheme often used with RSA encryption
goals: Add an element of randomness which can be used to convert a deterministic encryption scheme (e.g., traditional RSA) into a probabilistic scheme. Prevent
Optimal asymmetric encryption padding
Optimal_asymmetric_encryption_padding
Field of mathematics and science based on non-linear systems and initial conditions
interdisciplinary area of scientific study. It focuses on underlying patterns and deterministic laws of dynamical systems that are highly sensitive to initial conditions
Chaos_theory
Medium to store keys for signing cryptocurrency transactions
the user. These devices store private keys and carry out signing and encryption internally, and do not share any sensitive information with the host computer
Cryptocurrency_wallet
Encryption method
Authenticated encryption (AE) is any encryption scheme which simultaneously assures the data confidentiality (also known as privacy: the encrypted message
Authenticated_encryption
Encryption method
from convergent encryption), or to simply not use convergent encryption in the first place. Salt (cryptography) Deterministic encryption Secure Data Deduplication
Convergent_encryption
Concept in cryptography
certain types of encryption algorithms cannot satisfy definitions such as semantic security: for example, deterministic encryption algorithms can never
Entropic_security
Process of converting plaintext to ciphertext
In cryptography, encryption is the process of transforming information in a way that, ideally, only authorized parties can decode. This process converts
Encryption
Cryptographer
encryption Authenticated encryption Garbled circuits Multi-signatures Forward-secure digital signatures Threshold signatures Deterministic encryption
Mihir_Bellare
System allowing searching of encrypted documents
different leakage profiles. Homomorphic encryption Oblivious RAM Structured encryption Deterministic encryption Dawn Xiaoding Song; Wagner, D.; Perrig
Searchable symmetric encryption
Searchable_symmetric_encryption
Form of encryption that allows computation on ciphertexts
Homomorphic encryption is a form of encryption that allows computations to be performed on encrypted data without first having to decrypt it. The result
Homomorphic_encryption
Cryptography algorithm
misuse of a stream, with a catastrophic loss of security. Deterministic authenticated encryption modes such as the NIST Key Wrap algorithm and the SIV (RFC
Block cipher mode of operation
Block_cipher_mode_of_operation
Controversial pseudorandom number generator
Dual_EC_DRBG (Dual Elliptic Curve Deterministic Random Bit Generator) is an algorithm that was presented as a cryptographically secure pseudorandom number
Dual_EC_DRBG
Approach to public-key cryptography
tasks. Indirectly, they can be used for encryption by combining the key agreement with a symmetric encryption scheme. They are also used in several integer
Elliptic-curve_cryptography
American mathematician
14, 2021. Morris, Ben; Rogaway, Phillip; Stegers, Till (2018). "Deterministic Encryption with the Thorp Shuffle". Journal of Cryptology. 31 (2): 521–536
Edward_O._Thorp
Hash function that is suitable for use in cryptography
(often called a random oracle in proofs of security) while still being deterministic and efficiently computable. This rules out functions like the SWIFFT
Cryptographic_hash_function
Type of cipher
In cryptography, a block cipher is a deterministic algorithm that operates on fixed-length groups of bits, called blocks. Block ciphers are the elementary
Block_cipher
Computation model defining an abstract machine
mechanism, but a person whom he calls the "computer", who executes these deterministic mechanical rules slavishly (or as Turing puts it, "in a desultory manner")
Turing_machine
Cryptography secured against quantum computers
older NTRU or GGH encryption schemes, and the newer NTRU signature and BLISS signatures. Some of these schemes like NTRU encryption have been studied
Post-quantum_cryptography
Authenticated encryption mode with resistance against nonce reuse
that happens, an attacker is able to observe repeat encryptions, since encryption is a deterministic function of the nonce and message. However, beyond
AES-GCM-SIV
Used for encoding or decoding ciphertext
for utilizing keys and encryption. Symmetric cryptography refers to the practice of the same key being used for both encryption and decryption. Asymmetric
Key_(cryptography)
Cryptographic key-wrapping algorithm
been specified as a new AES mode in RFC 5297. Authenticated encryption Deterministic encryption Key management Offline private key protocol P. Rogaway, T
Key_wrap
Algorithm for public key cryptography
properties along with its non-deterministic encryption (see Electronic voting in Applications for usage). As the encryption function is additively homomorphic
Paillier_cryptosystem
Unsolved problem in computer science
analyzed is required. Typically such models assume that the computer is deterministic (given the computer's present state and any inputs, there is only one
P_versus_NP_problem
Sequence of operations for a task
problems. Deterministic or non-deterministic Deterministic algorithms solve the problem with exact decisions at every step; whereas non-deterministic algorithms
Algorithm
Cryptography attack
messages through the oracle using the oracle's key, without knowing the encryption key. Compared to Bleichenbacher's attack on RSA with PKCS #1 v1.5, Vaudenay's
Padding_oracle_attack
Cryptography method
simply compute the deterministic encryption of m 0 {\displaystyle m_{0}} and m 1 {\displaystyle m_{1}} and compare these encryptions with the returned
Semantic_security
Information used for message authentication and integrity checking
and the input string x. This algorithm may be either randomized or deterministic V (verifying) outputs accepted or rejected on inputs: the key k, the
Message_authentication_code
Asymmetric key encryption algorithm
produces a public and a private key, a probabilistic encryption algorithm, and a deterministic decryption algorithm. The scheme relies on deciding whether
Goldwasser–Micali cryptosystem
Goldwasser–Micali_cryptosystem
Seemingly random, difficult to predict bit stream created by a deterministic algorithm
pseudorandom bitstream is a binary sequence that, while generated with a deterministic algorithm, is difficult to predict and exhibits statistical behavior
Pseudorandom_binary_sequence
Adding data to a message prior to encryption to hide its length
include adding data to the beginning, middle, or end of a message prior to encryption. In classical cryptography, padding may include adding nonsense phrases
Padding_(cryptography)
Data protection process
whatever record is being masked. Encryption is often the most complex approach to solving the data masking problem. The encryption algorithm often requires that
Data_masking
Number of standards related to cryptography
Specifications Defines RSA encryption and signature schemes such as RSA-OAEP and RSASSA-PSS. RFC 6979 Specifies deterministic generation of the nonce in
Cryptography_standards
Asymmetric encryption algorithm developed by Robert McEliece
produces a public and a private key, a probabilistic encryption algorithm, and a deterministic decryption algorithm. All users in a McEliece deployment
McEliece_cryptosystem
Input to a cryptographic primitive
needs to be unpredictable or unique. Randomization is crucial for some encryption schemes to achieve semantic security, a property whereby repeated usage
Initialization_vector
Type of functions designed for being unsolvable by root-finding algorithms
this type of cryptanalysis. In the asymptotic setting, a family of deterministic polynomial time computable functions Gk:{𝟶,𝟷}k→{𝟶,𝟷}p(k) for some
Cryptographically secure pseudorandom number generator
Cryptographically_secure_pseudorandom_number_generator
Stream cipher
cryptographic hash function, a deterministic random bit generator (DRBG), an encryption algorithm that supports authenticated encryption with associated data (AEAD)
RC4
Practice in cryptography
the session key generator, as in the backdoored Dual Elliptic Curve Deterministic Random Bit Generator. If an adversary can make the random number generator
Forward_secrecy
Cryptographic device
random number generator (HRNG), true random number generator (TRNG), non-deterministic random bit generator (NRBG), or physical random number generator is
Hardware random number generator
Hardware_random_number_generator
Cryptography based on quantum mechanical phenomena
Nikolopoulos, Georgios M.; Ioannou, Lawrence M. (2009). "Deterministic quantum-public-key encryption: Forward search attack and randomization". Physical Review
Quantum_cryptography
Attack model for cryptanalysis with presumed access to ciphertexts for chosen plaintexts
of the attack is to gain information that reduces the security of the encryption scheme. Immunity to a chosen-plaintext attack is called ciphertext indistinguishability
Chosen-plaintext_attack
Asymmetric cryptographic primitive
simultaneously performs the functions of both digital signature and encryption. Encryption and digital signature are two fundamental cryptographic tools that
Signcryption
Public-key encryption scheme
indistinguishability against chosen plaintext attacks since the process of encryption is deterministic. An adversary, given a ciphertext and a candidate message, can
Rabin_cryptosystem
Standard for generating random numbers
Technology with the title Recommendation for Random Number Generation Using Deterministic Random Bit Generators. The publication contains the specification for
NIST_SP_800-90A
Cryptographic algorithm
values by moving cards within the deck. The keystream algorithm is deterministic, so the keystream values depend only on the initial order of the deck
Solitaire_(cipher)
Collection of efficiently-computable functions which emulate a random oracle
tools in the construction of cryptographic primitives, especially secure encryption schemes. Pseudorandom functions are not to be confused with pseudorandom
Pseudorandom_function_family
Deniable encryption • Derek Taunt • Derived unique key per transaction • DES Challenges • DES supplementary material • DES-X • Deterministic encryption • DFC
Index of cryptography articles
Index_of_cryptography_articles
Mathematical model of card shuffling
18884v1. Morris, Ben; Rogaway, Phillip; Stegers, Till (2018). "Deterministic Encryption with the Thorp Shuffle". Journal of Cryptology. 31 (2): 521–536
Thorp_shuffle
Privacy-enhancing computing technique
Confidential computing can be used in conjunction with storage and network encryption, which protect data at rest and data in transit respectively. It is designed
Confidential_computing
Techniques to protect against brute-force attack
alter the original key-space entropy. The key stretching algorithm is deterministic, allowing a weak input to always generate the same enhanced key, but
Key_stretching
Class of attack on cryptographic systems
own or a girlfriend's initials, greatly aiding Allied breaking of these encryption systems. Another example is the often predictable ways computer users
Random number generator attack
Random_number_generator_attack
Method for strengthening public-key encryption against chosen-ciphertext attacks
transformation or FO transform) is a generic method for strengthening a public-key encryption scheme against adaptive chosen-ciphertext attacks. Security analyses of
Fujisaki–Okamoto transformation
Fujisaki–Okamoto_transformation
Telecommunication device that obscures signals
receiver not equipped with an appropriately set descrambling device. Whereas encryption usually refers to operations carried out in the digital domain, scrambling
Scrambler
Communication system in a service-oriented architecture
service mapping (locating and binding) Routing addressability, static/deterministic routing, content-based routing, rules-based routing, policy-based routing
Enterprise_service_bus
Cryptographic algorithm for digital signatures
message, one may bypass random number generation completely and generate deterministic signatures by deriving k {\displaystyle k} from both the message and
Elliptic Curve Digital Signature Algorithm
Elliptic_Curve_Digital_Signature_Algorithm
Method for dividing a secret among multiple parties
for encryption are ill-suited for simultaneously achieving high levels of confidentiality and reliability. This is because when storing the encryption key
Secret_sharing
Any attack based on information gained from the implementation of a computer system
between a web browser and server are encrypted (e.g. through HTTPS or WiFi encryption), according to researchers from Microsoft Research and Indiana University
Side-channel_attack
Algorithm trading more space for lower time
{\displaystyle 2^{n+1}} encryptions (and O ( 2 n ) {\displaystyle O(2^{n})} space) versus the expected 2 2 n {\displaystyle 2^{2n}} encryptions (but only O ( 1
Space–time_tradeoff
Asymmetric key encryption algorithm
produces a public and a private key, a probabilistic encryption algorithm, and a deterministic decryption algorithm. The public and private keys are
Blum–Goldwasser_cryptosystem
Computer hardware technology that uses quantum mechanics
For example, a large-scale quantum computer could break widely used encryption schemes and aid physicists in performing physical simulations. However
Quantum_computing
Creating a sequence of numbers that cannot be predicted
SP 800-90A). A pseudorandom number generator (PRNG), also known as a deterministic random bit generator (DRBG), is an algorithm for generating a sequence
Random_number_generation
Family of wireless network protocols
Samama (May 2009). New techniques for indoor positioning, combining deterministic and estimation methods. ENC-GNSS 2009: European Navigation Conference
Wi-Fi
(called the host) to behave like another computer system. encryption In cryptography, encryption is the process of encoding information. This process converts
Glossary_of_computer_science
Open-source standard for wireless networking
can be gained utilizing deterministic sleep periods for client devices. By default, ONE-NET uses the Extended Tiny Encryption Algorithm (XTEA) version
One-Net
American inventor
biometric encryption and liveness detection. He is also the founder of BRIVAS, a biometric technology company that offers biometric encryption services
Beau_Parry
Software platform developed by Microsoft
unusable objects and reclaims the memory allocated to them. It is a non-deterministic, compacting, mark-and-sweep garbage collector. GC runs only when a set
.NET_Framework
Prevention DER—Distinguished Encoding Rules DES—Data Encryption Standard dev—development DFA—Deterministic Finite Automaton DFD—Data Flow Diagram DFS—Depth-First
List of computing and IT abbreviations
List_of_computing_and_IT_abbreviations
Post-quantum digital signature scheme
the message's signature. All WOTS+ keys and FORS keys are generated deterministically from the private key. During signing, the signer generates a random
SPHINCS+
Cryptographic tool
produce output of any length. Mask generation functions are completely deterministic: for any given input and any desired output length the output is always
Mask_generation_function
Remembered information in a computer system
computer programs, and computers. The output of a digital circuit or deterministic computer program at any time is completely determined by its current
State_(computer_science)
Noise generated by an atmosphere
number generators (PRNGs), which use algorithms and are inherently deterministic, true random number generators (TRNGs) can derive randomness from physical
Atmospheric_noise
Linux distribution
emphasis on ensuring the integrity of installed software packages through deterministic compilation. The last update of the project's blog was in September
Subgraph_(operating_system)
Computer instruction for returning hardware-generated random numbers
Advanced Encryption Standard (AES) (in CBC-MAC mode) conditioner which reduces them to a single 256-bit conditioned entropy sample. A deterministic random-bit
RDRAND
Security system
developed by David Naccache and Jacques Stern in 1997. This cryptosystem is deterministic, and hence is not semantically secure. While unbroken to date, this
Naccache–Stern knapsack cryptosystem
Naccache–Stern_knapsack_cryptosystem
Digital signature scheme
Schnorr signature is used by numerous products. A notable usage is the deterministic Schnorr's signature using the secp256k1 elliptic curve for Bitcoin transaction
Schnorr_signature
Type of shift register in computing
LFSR is called the seed, and because the operation of the register is deterministic, the stream of values produced by the register is completely determined
Linear-feedback shift register
Linear-feedback_shift_register
Process of generating keys in cryptography
the conversation uses a (typically faster) symmetric-key algorithm for encryption. Computer cryptography uses integers for keys. In some cases, keys are
Key_generation
Identity based encryption system
Cocks IBE scheme is an identity based encryption system proposed by Clifford Cocks in 2001. The security of the scheme is based on the hardness of the
Cocks_IBE_scheme
Formal concept in theoretical computer science and cryptography
pseudorandom generator (PRG) for a class of statistical tests is a deterministic procedure that maps a random seed to a longer pseudorandom string such
Pseudorandom_generator
Function computed by two parties that emulates a random oracle
intersection. An OPRF can be viewed as a special case of homomorphic encryption, as it enables another party to compute a function over an encrypted input
Oblivious pseudorandom function
Oblivious_pseudorandom_function
of states in a deterministic finite automaton Powerset construction: algorithm to convert nondeterministic automaton to deterministic automaton. Tarski–Kuratowski
List_of_algorithms
Implementation of SSL and TLS protocols
OpenVMS. The OpenSSL project was founded in 1998 to provide a free set of encryption tools for the code used on the Internet. It is based on a fork of SSLeay
OpenSSL
Security-related instruction code processor extension
applications include concealment of proprietary algorithms and of encryption keys. SGX involves encryption by the CPU of a portion of memory (the enclave). Data and
Software_Guard_Extensions
Digital signature scheme
x ) {\displaystyle e(\sigma ,g_{2})=e(H(m),g_{2}^{x})} . Unique and deterministic: for a given key and message, there is only one valid signature (like
BLS_digital_signature
Proving validity without revealing other data
example, their protocols require encryption. A commonly cited sufficient condition for the existence of unbreakable encryption is the existence of one-way
Zero-knowledge_proof
Type of command for solid-state drive
command: Non-deterministic TRIM: Each read command to the logical block address (LBA) after a TRIM may return different data. Deterministic TRIM (DRAT):
Trim_(computing)
Standard for computer networking over a cable television system
BPI and BPI+ use 56-bit Data Encryption Standard (DES) encryption, while SEC adds support for 128-bit Advanced Encryption Standard (AES). The AES key,
DOCSIS
Facts provided or learned about something or someone
(2nd ed.). Hackett. pp. 285–292. ISBN 978-0-915144-71-6. A theory is deterministic if, and only if, given its state variables for some initial period,
Information
Concept in computer science
1985 FLP impossibility result by Fischer, Lynch and Paterson that a deterministic algorithm for achieving consensus is impossible. In an asynchronous
Consensus_(computer_science)
American science fiction thriller TV miniseries (2020)
Garland Alex Garland March 5, 2020 (2020-03-05) Lily, who works in the encryption division of tech company Amaya, lives with her coworker and boyfriend
Devs_(TV_series)
Maintaining connections across network address translators
prediction techniques are only effective with NAT devices that use known deterministic algorithms for port selection. This predictable yet non-static port
NAT_traversal
self-reducible problems. Theorem: Given a cyclic group G of size |G|. If a deterministic polynomial time algorithm A computes the discrete logarithm for a 1/poly(n)
Random_self-reducibility
64-bit extension of the ARM architecture
versions of ARMv8-A. Random Number Generator instructions – "providing Deterministic and True Random Numbers conforming to various National and International
AArch64
Cryptographic algorithm created by Adi Shamir
is used to secure a secret in a distributed form, most often to secure encryption keys. The secret is split into multiple shares, which individually do
Shamir's_secret_sharing
Computational concept
explicit construction of extractors. P. 5. Jesse Kamp and David Zuckerman. Deterministic Extractors for Bit-Fixing Sources and Exposure-Resilient Cryptography
Randomness_extractor
Digital verification standard
random k for each signature. This issue can be prevented by deriving k deterministically from the private key and the message hash, as described by RFC 6979
Digital_Signature_Algorithm
Mathematical map
Boston: Birkhauser, 1980. Brock, W. A., "Distinguishing random and deterministic systems: Abridged version," Journal of Economic Theory 40, October 1986
Tent_map
Computer science award
|citeseerx= (help) Boneh, Dan; Franklin, Matthew (2003). "Identity-based encryption from the Weil pairing". SIAM Journal on Computing. 32 (3): 586–615. CiteSeerX 10
Gödel_Prize
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DETERMINISTIC ENCRYPTION
DETERMINISTIC ENCRYPTION
DETERMINISTIC ENCRYPTION
DETERMINISTIC ENCRYPTION
DETERMINISTIC ENCRYPTION
DETERMINISTIC ENCRYPTION
DETERMINISTIC ENCRYPTION
DETERMINISTIC ENCRYPTION
DETERMINISTIC ENCRYPTION
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