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Cryptanalytic method for unauthorized users to access data
In cryptography, a brute-force attack or exhaustive key search is a cryptanalytic attack that consists of an attacker submitting many possible keys or
Brute-force_attack
Problem-solving technique and algorithmic paradigm
whether each (queen) piece can attack any other. When in doubt, use brute force. — Ken Thompson, attributed While a brute-force search is simple to implement
Brute-force_search
Password cracking dataset
tradeoff: they use less computer processing time and more storage than a brute-force attack which calculates a hash on every attempt, but more processing time
Rainbow_table
Network security standard to create a secure wireless home network
enabled by default. The flaw allows a remote attacker to recover the WPS PIN in 4–10 hours with a brute-force attack and, with the WPS PIN, the network's WPA/WPA2
Wi-Fi_Protected_Setup
Topics referred to by the same term
mathematical proof Brute-force attack, a cryptanalytic attack Brute-force search, a computer problem-solving technique Brute Force (musician) (born 1940)
Brute_force
Early unclassified symmetric-key block cipher
(strengthened against differential cryptanalysis, but weakened against brute-force attacks), which was published as an official Federal Information Processing
Data_Encryption_Standard
Number of bits in a key used by a cryptographic algorithm
of the fastest known attack against an algorithm), because the security of all algorithms can be violated by brute-force attacks. Ideally, the lower-bound
Key_size
Type of cryptographic attack
birthday attack is a brute-force collision attack that exploits the mathematics behind the birthday problem in probability theory. This attack can be used
Birthday_attack
Recovering passwords stored by computer systems
guessing passwords protecting a computer system. A common approach (brute-force attack) is to repeatedly try guesses for the password and to check them against
Password_cracking
Board game for one player
"solboard". github. 2020-08-31. Retrieved 2020-08-31. Implementation of brute force calculation of the Peg solitaire game Brassine, Michel (December 1981)
Peg_solitaire
Attack model against cryptographic hash functions
to compute a first or second preimage is through a brute-force attack. For an n-bit hash, this attack has a time complexity 2n, which is considered too
Preimage_attack
Password-based key derivation function
table attacks, bcrypt is an adaptive function: over time, the iteration count can be increased to make it slower, so it remains resistant to brute-force search
Bcrypt
Message-digest hashing algorithm
discoveries had relied on multi-block attacks.) For "security reasons", Xie and Feng did not disclose the new attack method. They issued a challenge to the
MD5
Cryptographic attack
are vulnerable to brute force attacks, every cryptographic hash function is inherently vulnerable to collisions using a birthday attack. Due to the birthday
Collision_attack
Cycle through all length-k sequences
the previous example. A de Bruijn sequence can be used to shorten a brute-force attack on a PIN-like code lock that does not have an "enter" key and accepts
De_Bruijn_sequence
Computer communications authentication algorithm
security properties of the hash function used. The most common attack against HMACs is brute force to uncover the secret key. HMACs are substantially less affected
HMAC
Techniques to protect against brute-force attack
weak key, typically a password or passphrase, more secure against a brute-force attack by increasing the resources (time and possibly space) it takes to
Key_stretching
2015 password-based key derivation function
region (often called the 'memory array' in documentation) to make brute-force attacks computationally expensive. The three variants differ in how they
Argon2
Function that derives secret keys from a secret value
function be made deliberately slow so as to frustrate brute-force attack or dictionary attack on the password or passphrase input value. Such use may
Key_derivation_function
Key derivation function
with a sliding computational cost, used to reduce vulnerability to brute-force attacks. PBKDF2 is part of RSA Laboratories' Public-Key Cryptography Standards
PBKDF2
Practice and study of secure communication techniques
the one-time pad, can be broken with enough computational effort by brute force attack, but the amount of effort needed may be exponentially dependent on
Cryptography
2009 password-based key derivation function
authentication), and so the time required is negligible. However, a brute-force attack would likely need to perform the operation billions of times, at which
Scrypt
Encryption algorithm used by DVB television standard
header are always 0x000001, it would be possible to launch a brute force attack. Such an attack would reveal millions of possible keys, but still few enough
Common_Scrambling_Algorithm
Cryptographic secret, not public in contrast to salt
"Pepper use to mean "a non-cryptographic salt"" (Tweet) – via Twitter. "Brute Force Attack on UNIX Passwords with SIMD Computer" (PDF). August 1999. van Oorschot
Pepper_(cryptography)
Random data used as an additional input to a hash function
defend against attacks that use precomputed tables (e.g. rainbow tables), by vastly growing the size of table needed for a successful attack. It also helps
Salt_(cryptography)
Authenticated encryption with associated data algorithm
to timing attacks. To be noted, when the SSH protocol uses ChaCha20-Poly1305 as underlying primitive, it is vulnerable to the Terrapin attack. Authenticated
ChaCha20-Poly1305
Type of data structure
second-preimage attack in which an attacker creates a document other than the original that has the same Merkle hash root. For the example above, an attacker can
Merkle_tree
Password-based key derivation function
as Solar Designer, to be highly resistant to hardware-accelerated brute-force attacks. It features enhanced memory-hardness and "strongly sequential" processing
Yescrypt
Set of cryptographic hash functions
preimage attack in 2 d = 2 d / 2 {\displaystyle {\sqrt {2^{d}}}=2^{d/2}} , while a classical brute-force attack needs 2d. A structured preimage attack implies
SHA-3
Standard for the encryption of electronic data
Christian Rechberger, and were published in 2011. The attack is a biclique attack and is faster than brute force by a factor of about four. It requires 2126.2
Advanced_Encryption_Standard
Any attack based on information gained from the implementation of a computer system
randomized version of the data, over which the attacker has no control or even knowledge. Brute-force attack Computer and network surveillance Covert channel
Side-channel_attack
Set of cryptographic hash functions
the attacks. (However, even a secure password hash cannot prevent brute-force attacks on weak passwords.) In the case of document signing, an attacker could
SHA-2
Malicious website exploit where unauthorized commands are transmitted from a trusted user
also be sent to a client by an attacker due to session fixation or other vulnerabilities, or guessed via a brute-force attack, rendered on a malicious page
Cross-site_request_forgery
Malicious Spamming technique
harvest attack (DHA) is a technique used by spammers in an attempt to find valid/existent e-mail addresses at a domain by using brute force. The attack is
Directory_harvest_attack
Hash function that is suitable for use in cryptography
computer memory) required to perform brute-force attacks on stored password hash digests. For details, see § Attacks on hashed passwords. A password hash
Cryptographic_hash_function
Word processor
password that was used by a user to encrypt the document using the brute-force attack approach. Statistically, the possibility of recovering the password
Microsoft_Word
Authenticated encryption mode
number of platforms. Käsper and Schwabe described a "Faster and Timing-Attack Resistant AES-GCM" that achieves 10.68 cycles per byte of AES-GCM authenticated
Galois/Counter_Mode
Cryptographic hash function
digest can always be done using a brute force search in approximately 2L evaluations. This is called a preimage attack and may or may not be practical depending
SHA-1
Hash functions
Bernstein in 2012, in response to a spate of "hash flooding" denial-of-service attacks (HashDoS) in late 2011. SipHash is designed as a secure pseudorandom function
SipHash
Open-source password recovery tool
and at DerbyCon in 2017. Free and open-source software portal Brute-force attack Brute-force search Hacker (computer security) Hacking tool Openwall Project
Hashcat
Technique for defeating password protection using lists of likely possibilities
the Ripper Hashcat L0phtCrack Metasploit Project Ophcrack Cryptool Brute-force attack E-mail address harvesting Intercontinental Dictionary Series, an online
Dictionary_attack
Key size for symmetric encryption
represents a relatively low level of security in the context of a brute force attack. The US government traditionally regulated encryption for reasons
56-bit_encryption
Encryption method
Encrypt-then-MAC approach) implies security against an adaptive chosen ciphertext attack, provided that both functions meet minimum required properties. Katz and
Authenticated_encryption
Data leak of private photographs
obtained using "a very targeted attack on user names, passwords and security questions", such as phishing and brute-force attack guessing. It was believed that
2014 celebrity nude photo leak
2014_celebrity_nude_photo_leak
Resistance of a password to being guessed
of a password against guessing or brute-force attacks. In its usual form, it estimates how many trials an attacker who does not have direct access to
Password_strength
Method of negotiating credentials between web server and browser
possible to test all possible inputs and find a matching output (a brute-force attack) – perhaps aided by a dictionary or suitable look-up list, which for
Digest_access_authentication
Computer network protocol
demonstrated that the complexity of a brute-force attack on a MS-CHAP-v2 key is equivalent to a brute-force attack on a single DES key. An online service
Point-to-Point Tunneling Protocol
Point-to-Point_Tunneling_Protocol
Computer security exploit technique
by brute force attack in minutes. 64-bit architectures are more robust, with 40 of the 64 bits available for randomization. A brute force attack against
Return-oriented_programming
Method of building collision-resistant cryptographic hash functions
undesirable properties: Second preimage attacks against long messages are always much more efficient than brute force. Multicollisions (many messages with
Merkle–Damgård_construction
Spreadsheet editor by Microsoft
to remove protection. In addition, password-cracking programs can brute-force attack passwords at a rate of hundreds of thousands of passwords a second
Microsoft_Excel
Simple and widely known encryption technique
limited number of possible shifts (25 in English), an attacker can mount a brute force attack by deciphering the message, or part of it, using each possible
Caesar_cipher
Computer security attack via dial-up modems
various sorts of exhaustive brute force attack against an authentication mechanism, such as a password. While a dictionary attack might involve trying each
Wardialing
System that regulates the formation of blocks on a blockchain
Moni Naor and Cynthia Dwork in 1993 as a way to deter denial-of-service attacks and other service abuses such as spam on a network by requiring some work
Proof_of_work
Cryptographic hash function
IAPM OCB Attacks Collision attack Preimage attack Birthday attack Brute-force attack Rainbow table Side-channel attack Length extension attack Design Avalanche
BLAKE_(hash_function)
Information used for message authentication and integrity checking
attacks. This means that even if an attacker has access to an oracle which possesses the secret key and generates MACs for messages of the attacker's
Message_authentication_code
Set of cryptographic algorithms by the NSA
IAPM OCB Attacks Collision attack Preimage attack Birthday attack Brute-force attack Rainbow table Side-channel attack Length extension attack Design Avalanche
Commercial National Security Algorithm Suite
Commercial_National_Security_Algorithm_Suite
Process of opening a safe without either the combination or the key
using a computerized auto-dialer or manipulation robot in a so-called brute-force attack. These auto-dialer machines may take 24 hours or more to reach the
Safe-cracking
Key derivation function based on an HMAC
passed in HKDF-Extract. Even if an attacker, who knows r and some auxillary information about the secret IKM, can force the use of the same IKM (and PRK
HKDF
Property of cryptographic hash functions
two matching outputs. If there is an easier method to do this than brute-force attack, it is typically considered a flaw in the hash function. Cryptographic
Collision_resistance
Hash function phenomenon
people. This idea has led to what has been called the birthday attack. The premise of this attack is that it is difficult to find a birthday that specifically
Hash_collision
Cryptography contest
The DES Challenges were a series of brute force attack contests created by RSA Security to highlight the lack of security provided by the Data Encryption
DES_Challenges
Intrusion prevention software framework
Written in the Python programming language, it is designed to prevent brute-force attacks. It is able to run on POSIX systems that have an interface to a packet-control
Fail2ban
2021 hacking attack on T-Mobile US
gateway located in Washington. An SSH login was achieved by means of a Brute-force attack; there were no controls to prevent multiple login attempts. Once access
T-Mobile_data_breach
Text used for user authentication to prove identity
money permit is a brute-force attack. A related method, rather more efficient in most cases, is a dictionary attack. In a dictionary attack, all words in
Password
Cryptography algorithm
was encrypted with the same key before (this is known as the TLS CBC IV attack). For some keys, an all-zero initialization vector may generate some block
Block cipher mode of operation
Block_cipher_mode_of_operation
Concept in cryptography
the hash function being exposed to attacks including collision attacks, length extension attacks, and preimage attacks. Constructing a cipher or hash to
Avalanche_effect
Type of cipher
block cipher must be secure, in addition to being robust against brute-force attacks. Most block cipher algorithms are classified as iterated block ciphers
Block_cipher
Field of computer security
cyber attack. Usually, this includes sending a notification to a user and then possibly limiting or even shutting down the system. Brute force detection
Security information and event management
Security_information_and_event_management
Digital rights management system used for DVD Video discs
keys with a size of only 40 bits. This makes CSS vulnerable to a brute-force attack. At the time CSS was introduced, it was forbidden in the United States
Content_Scramble_System
Cryptographic attack
compared using an XOR logic gate. This vulnerability allows an attacker to brute-force the key for the individual LFSR and the rest of the system separately
Correlation_attack
Linux trojan malware with rootkit capabilities
involved in massive brute force campaign that lasted at least for three months. In order to gain access it launches a brute force attack in order to discover
Xor_DDoS
Sequence of words used to gain access
generated key, and the key protects the data. The key is so long a brute force attack directly on the data is impossible. A key derivation function is used
Passphrase
Deleting data by deleting encryption keys
exploits in secure systems. Brute-force attack: If data is not adequately encrypted it may be possible to decrypt it through brute-force methods. Newer technology
Crypto-shredding
Hacking technique
later brute-forcing captured encrypted hashes (since the hashes obtained in this way are encrypted, it is necessary to perform a brute-force attack to obtain
Pass_the_hash
Message authentication code algorithm
in general, in this particular case the mistake leads to a spectacular attack: Suppose Alice has sent to Bob the cipher text blocks C = C 1 ‖ C 2 ‖ …
CBC-MAC
Open competition to select password hash functions
IAPM OCB Attacks Collision attack Preimage attack Birthday attack Brute-force attack Rainbow table Side-channel attack Length extension attack Design Avalanche
Password_Hashing_Competition
1947 film by Jules Dassin
Brute Force (aka Zelle R 17) is a 1947 American noir crime tragedy film directed by Jules Dassin, from a screenplay by Richard Brooks with cinematography
Brute_Force_(1947_film)
Open source medium interaction SSH and Telnet honeypot software
to log brute force attacks and shell interaction performed by an attacker. Cowrie also functions as an SSH and telnet proxy to observe attacker behavior
Cowrie_(honeypot)
Natural number
chosen alarm code pin numbers & their weakness against a modified brute force attack". In Johnstone, M. (ed.). The Proceedings of 14th Australian Information
1234_(number)
Block cipher used by the 4C Entity
German, rest is in English) "Distributed C2 Brute Force Attack: Status Page". Retrieved 2006-08-14. "C2 Brute Force Crack - team timecop". Archived version
Cryptomeria_cipher
Cryptographic hash function
improved collision attack was found based on the technique from the previous best collision attack, this improved collision attack could reach 40 rounds
RIPEMD
Computer security technique
randomization can be defeated by a brute force attack within minutes." (The authors' statement depends on the ability to attack the same application multiple
Address space layout randomization
Address_space_layout_randomization
Encryption device promoted by the NSA in the 1990s
the 16-bit hash was too short to provide meaningful security. A brute-force attack would quickly produce another LEAF value that would give the same
Clipper_chip
Windows database that stores users' passwords
(including pwdump), making the password hashes available for offline brute-force attack. LM hash is a compromised protocol and has been replaced by NTLM hash
Security_Account_Manager
Web shell
Chopper has many commands and control features such as a password brute-force attack option, code obfuscation, file and database management and a graphical
China_Chopper
Malicious software used in ransom demands
a Remote Desktop Protocol brute-force attack to guess weak passwords until one is broken. The virus has been behind attacks on government and healthcare
Ransomware
Ransomware attack on major UK library
articles. The Library stated that the attackers probably used a phishing, spear-phishing or brute-force attack facilitated by a compromise of third-party
British_Library_cyberattack
Authenticated encryption mode for block ciphers
Authenticated encryption EAX mode Galois/Counter Mode Stream cipher Stream cipher attacks CCMP Dworkin, Morris (May 2004). Recommendation for Block Cipher Modes
CCM_mode
Process of generating keys in cryptography
long key length; longer keys take exponentially longer to attack, rendering a brute-force attack impractical. Currently, key lengths of 128 bits (for symmetric
Key_generation
Classification of cryptographic attack
framing which is part of the plaintext, etc. Brute force attack or exhaustive key search - in this attack every possible key is tried until the correct
Attack_model
Cryptographic hash function
Rechberger, Martin Schläffer, Søren S. Thomsen (2009-02-24). The Rebound Attack: Cryptanalysis of Reduced Whirlpool and Grøstl (PDF). Fast Software Encryption:
Whirlpool_(hash_function)
Competition to develop SHA-3
something about them made us 'nervous,' even though we knew of no clear attack against the full algorithm." Analysis: "NIST eliminated several algorithms
NIST hash function competition
NIST_hash_function_competition
Scientific study of digital information
much more difficult to keep secrets than it might first appear. A brute force attack can break systems based on asymmetric key algorithms or on most commonly
Information_theory
Average uncertainty in variable's states
called guesswork can be used to measure the effort required for a brute force attack. Other problems may arise from non-uniform distributions used in cryptography
Entropy_(information_theory)
Used for encoding or decoding ciphertext
size, the longer it will take before the key is compromised by a brute force attack. Since perfect secrecy is not feasible for key algorithms, researches
Key_(cryptography)
Motorized device that opens and closes garage doors
to the security list made the garage door opener vulnerable to a brute force attack to find the DIP switch code. The larger code space approach was an
Garage_door_opener
Cryptographic network protocol
overview OpenSSH certificate/key overview OpenSSH FIDO/u2f support Brute-force attack Comparison of SSH clients Comparison of SSH servers Corkscrew Ident
Secure_Shell
Key derivation function of password hash
password encryption scheme was found to be too fast and thus subject to brute force enumeration of the most likely passwords. In Seventh Edition Unix, the
Crypt_(C)
Action of recording the keys struck on a keyboard
keyboard. An attacker who can capture only parts of a password will have a larger key space to attack if they choose to execute a brute-force attack. Another
Keystroke_logging
Password cracking software tool
with another mode Free and open-source software portal Brute-force search Brute-force attack Crack (password software) "john-users – Re: When was John
John_the_Ripper
BRUTE FORCE-ATTACK
BRUTE FORCE-ATTACK
Girl/Female
Hindi
Vital force.
Boy/Male
Hindu, Indian, Parsi
Destructive Force
Boy/Male
English
A shallow place used to cross a river or stream. Surname.
Surname or Lastname
Italian
Italian : from the personal name Forte, from Late Latin fortis ‘strong’ (see Fort) or from a short form of a medieval personal name formed with this element, as for example Fortebraccio (‘strong arm’).Slovenian : shortened form of the personal name Fortunat, Latin Fortunatus.English : variant of Fort.
Female
Portuguese
Portuguese form of Hebrew Ruth, RUTE means "appearance" or "friendship."
Biblical
violence, force
Girl/Female
British, English
Force
Boy/Male
English American French Scottish
Thick brush. Surname since medieval times; now a common given name. Folklore tale of 14th...
Boy/Male
Hindu, Indian
Force; Might
Surname or Lastname
English and French
English and French : topographic name for someone who lived near a forge or smithy, Middle English, Old French forge (from Latin fabrica ‘workshop’, a derivative of faber ‘smith’, ‘workman’; compare Lefevre). The surname is thus in most cases a metonymic occupational name for a smith or someone employed by a smith.
Boy/Male
Indian, Tamil
Force
Surname or Lastname
English
English : variant of Force.Perhaps an altered form of Dutch Voorhees.
Girl/Female
Indian
Force to move forward, Force
Surname or Lastname
English and Irish
English and Irish : variant spelling of Ford 1 and 2. This is a very common spelling in Ireland.Norwegian : habitational name from any of numerous farmsteads named Førde (there are eleven on the west coast), from Old Norse fyrði, dative of fjórðr ‘fjord’.
Boy/Male
American, Australian, British, English
River Crossing; A Shallow Place Used to Cross a River; Stream; Surname
Surname or Lastname
English (Somerset and Avon)
English (Somerset and Avon) : variant of Fosse.Americanized form of French Fortier.
Male
English
Scottish surname transferred to forename use, possibly BRUCE means "woods; thicket." It was originally a Norman French baronial name but the exact location from which it was derived has not been identified and the number of possibilities are numerous. In use by the English.
Girl/Female
Muslim
Force to move forward, Force
Surname or Lastname
English
English : variant of Fosse. There has been some confusion with northwestern English force in the sense of ‘waterfall’, it is possible that the surname may also have arisen as a topographic name for someone living by a waterfall.French : topographic name for someone who lived by a fortress or stronghold, Old French force, Late Latin fortia, a derivative of fortis ‘strong’ (see Fort). There are several places named with this word (for example in Aude, and baronial lands in the Dordogne), and it may also be a habitational name from any of these.
Boy/Male
Biblical
Force.
BRUTE FORCE-ATTACK
BRUTE FORCE-ATTACK
Girl/Female
Hindu, Indian
Whole; Unity; One who Learns from Other
Boy/Male
Muslim
Supporter. Protector. Granting victory.
Boy/Male
Muslim
Servant
Male
Spanish
Spanish form of Roman Latin Julianus, JULIÃN means "descended from Jupiter (Jove)."
Boy/Male
Arabic
The Holy Prophet (PBUH) Name in Bible
Girl/Female
Bengali, Gujarati, Hindu, Indian, Kannada, Malayalam, Marathi, Telugu
Stars
Boy/Male
Indian, Sanskrit
Nectar; Bee
Surname or Lastname
English
English : habitational name from a place in Cheshire, named in Old English as ‘boundary ((ge)mǣre) stream (pyll)’.
Boy/Male
Arabic
Lamb
Girl/Female
Bengali, Hindu, Indian, Kannada, Marathi, Sanskrit, Sindhi, Telugu
A River
BRUTE FORCE-ATTACK
BRUTE FORCE-ATTACK
BRUTE FORCE-ATTACK
BRUTE FORCE-ATTACK
BRUTE FORCE-ATTACK
v. t.
To impel forward slowly; as, to forge a ship forward.
n.
To exert to the utmost; to urge; hence, to strain; to urge to excessive, unnatural, or untimely action; to produce by unnatural effort; as, to force a consient or metaphor; to force a laugh; to force fruits.
n.
Any action between two bodies which changes, or tends to change, their relative condition as to rest or motion; or, more generally, which changes, or tends to change, any physical relation between them, whether mechanical, thermal, chemical, electrical, magnetic, or of any other kind; as, the force of gravity; cohesive force; centrifugal force.
v. t.
To stuff; to lard; to farce.
v. t.
Ridiculous or empty show; as, a mere farce.
imp. & p. p.
of Force
a.
Not having sensation; senseless; inanimate; unconscious; without intelligence or volition; as, the brute earth; the brute powers of nature.
n.
To put in force; to cause to be executed; to make binding; to enforce.
n.
One who, or that which, forces or drives.
v. i.
To make a difficult matter of anything; to labor; to hesitate; hence, to force of, to make much account of; to regard.
n.
To compel, as by strength of evidence; as, to force conviction on the mind.
n.
The solid piston of a force pump; the instrument by which water is forced in a pump.
n.
To allow the force of; to value; to care for.
a.
Not possessing reason, irrational; unthinking; as, a brute beast; the brute creation.
a.
Of, pertaining to, or characteristic of, a brute beast. Hence: Brutal; cruel; fierce; ferocious; savage; pitiless; as, brute violence.
v. i.
To be of force, importance, or weight; to matter.
a.
Pertaining to, or resembling, a brute or brutes; of a cruel, gross, and stupid nature; coarse; unfeeling; unintelligent.
a.
Done or produced with force or great labor, or by extraordinary exertion; hurried; strained; produced by unnatural effort or pressure; as, a forced style; a forced laugh.
n.
To constrain to do or to forbear, by the exertion of a power not resistible; to compel by physical, moral, or intellectual means; to coerce; as, masters force slaves to labor.
n.
To provide with forces; to reenforce; to strengthen by soldiers; to man; to garrison.