From Newsgroup: comp.lang.mumps

<div>This MD5 hash generator is useful for encoding passwords, credit cards numbers and other sensitive date into MySQL, Postgress or other databases. PHP programmers, ASP programmers and anyone developing on MySQL, SQL, Postgress or similar should find this online tool an especially handy resource.</div><div></div><div></div><div>An MD5 hash is created by taking a string of an any length and encoding it into a 128-bit fingerprint. Encoding the same string using the MD5 algorithm will always result in the same 128-bit hash output. MD5 hashes are commonly used with smaller strings when storing passwords, credit card numbers or other sensitive data in databases such as the popular MySQL. This tool provides a quick and easy way to encode an MD5 hash from a simple string of up to 256 characters in length.</div><div></div><div></div><div></div><div></div><div></div><div>sha1 hash generator download</div><div></div><div>Download: https://t.co/J5ugVcVaUd </div><div></div><div></div><div>MD5 hashes are also used to ensure the data integrity of files. Because the MD5 hash algorithm always produces the same output for the same given input, users can compare a hash of the source file with a newly created hash of the destination file to check that it is intact and unmodified.</div><div></div><div></div><div>An MD5 hash is NOT encryption. It is simply a fingerprint of the given input. However, it is a one-way transaction and as such it is almost impossible to reverse engineer an MD5 hash to retrieve the original string.</div><div></div><div></div><div></div><div></div><div>Use this tools to hash a string into a message digested MD5 hash. This is a quick way for you to verify a hash you are creating is correct. If you are using salt, make sure to include that in the string.</div><div></div><div></div><div>MD5 is a 128 bit "message-digest" algorithm that was released in 1991. It creates a 16 byte hash value for the input of the algorithm. MD5 is one-way, meaning that the original input cannot be be determined simply by knowing the hash value. MD5 was also intended to be collision resistant, meaning that two inputs could not have the same hash value, until 2004 when it was determined not to be resistant.</div><div></div><div></div><div>MD5 is often used as a checksum algorithm. Text or files are fed into the MD5 algorithm and the resulting hash would change if the file had been changed. This is done to detect malicious tampering, or file corruption.MD5 has also historically been used as a password hashing algorithm. Password hashing algorithms allow a password to be stored, in a website's database for instance, without having to store the actual password. This makes it more difficult to steal passwords, and if the hash is taken, the user's password is not necessarily compromised. When using a hashing algorithm for passwords it is wise to use "salt". With MD5, salt is added by concatinating a string unrelated to the password to the user supplied password string. MD5 has since been deemed too weak for this, and was succeeded by SHA-1 and then SHA-2.</div><div></div><div></div><div></div><div></div><div></div><div></div><div>A plain MD5 hash: I love Dan's Tools! results in a hash of acf014f1bc68c2af42e1e349221e403b.An MD5 Hash with salt for a user supplied password of supersecret would be salted so the input for the MD5 is saltstringsupersecret. This would result in a hash of 75f94b73c4b8564b6e07369b031764b6.code white-space: normal;LanguageEncodeNotesPHPmd5($string);Perlmd5($string);*requires use Digest::MD5 qw(md5 md5_hex md5_base64);</div><div></div><div></div><div>The hashlib library (doc link) for generating hashes accepts byte-like objects as input in its update() function.I have tried using random.getrandbits(64) to generate a random sequence, but when I try and convert it into bytes using .to_bytes(), it gives the error that the 'utf-8' codec can't decode it.</div><div></div><div></div><div>In the above codes, I try 64 bit data, for testing purposes. But, ultimately, I just want to ensure that I am inputting constant-sized randomly generated 512-bit data into the SHA1 generator. Is there any way for that, I hope so. Thanks.</div><div></div><div></div><div>I have a player on my server who is DYING to find pigstep, and I want to rickroll him hard when he finds it. I was able to save the entire Rickroll song as a .ogg file and save it under the same naming convention as the music discs in game, store it on a public file location, and input that URL into the resource pack server files, but it's not actually working because I am missing the sha1 hash. Everything I can find says to go to , but that site is no longer up. How do I accomplish this?</div><div></div><div></div><div>The topic of this post is on the GenerateHash script. In that script I need to generate a SHA1 hash of the fields represented in the CardInfo SOAP request. I've already managed to obtain the data which will be used in the fields with the use of:</div><div></div><div></div><div>A second part of my question is how I should then enter the generated SHA1 hash in the (I think it is) context, so that I may use it again in the request in the same way as the other fields. I have been unable to find a clear cut example, for me to emulate. This is what I currently use. (Note: this is not working)</div><div></div><div></div><div>Does anyone know and can recommend a good SHA 1 Hash generator? I need to convert a .ova file to work in VMware, but my usual site that generates a code (onlinemd5) doesn't appear to be working. I need the new hash as I am editing the .ovf file.</div><div></div><div></div><div>What are you people talking about? Yes, I get the concept behind sha1sum, but the info above is confusing to say the best. First, Ubuntu does not seem to have sha1sum files - just strings on a web page such as this for Mate 16.04 Beta 1:</div><div></div><div></div><div>There is one constructor method named for each type of hash. All returna hash object with the same simple interface. For example: use sha256()to create a SHA-256 hash object. You can now feed this object withbytes-like objects (normally bytes) usingthe update method. At any point you can ask it for thedigest of the concatenation of the data fed to it so far using thedigest() or hexdigest() methods.</div><div></div><div></div><div>Changed in version 3.9: All hashlib constructors take a keyword-only argument usedforsecuritywith default value True. A false value allows the use of insecure andblocked hashing algorithms in restricted environments. False indicatesthat the hashing algorithm is not used in a security context, e.g. as anon-cryptographic one-way compression function.</div><div></div><div></div><div>Is a generic constructor that takes the string name of the desiredalgorithm as its first parameter. It also exists to allow access to theabove listed hashes as well as any other algorithms that your OpenSSLlibrary may offer.</div><div></div><div></div><div>A set containing the names of the hash algorithms that are available in therunning Python interpreter. These names will be recognized when passed tonew(). algorithms_guaranteed will always be a subset. Thesame algorithm may appear multiple times in this set under different names(thanks to OpenSSL).</div><div></div><div></div><div>Key derivation and key stretching algorithms are designed for secure passwordhashing. Naive algorithms such as sha1(password) are not resistant againstbrute-force attacks. A good password hashing function must be tunable, slow, andinclude a salt.</div><div></div><div></div><div>The number of iterations should be chosen based on the hash algorithm andcomputing power. As of 2022, hundreds of thousands of iterations of SHA-256are suggested. For rationale as to why and how to choose what is best foryour application, read Appendix A.2.2 of NIST-SP-800-132. The answerson the stackexchange pbkdf2 iterations question explain in detail.</div><div></div><div></div><div>To calculate hash of some data, you should first construct a hash object bycalling the appropriate constructor function (blake2b() orblake2s()), then update it with the data by calling update() on theobject, and, finally, get the digest out of the object by callingdigest() (or hexdigest() for hex-encoded string).</div><div></div><div></div><div>Hash objects with different digest sizes have completely different outputs(shorter hashes are not prefixes of longer hashes); BLAKE2b and BLAKE2sproduce different outputs even if the output length is the same:</div><div></div><div></div><div>Keyed hashing can be used for authentication as a faster and simplerreplacement for Hash-based message authentication code (HMAC).BLAKE2 can be securely used in prefix-MAC mode thanks to theindifferentiability property inherited from BLAKE.</div><div></div><div></div><div>We recommend that all application designers seriously consider doing this;we have seen many protocols where a hash that is computed in one part ofthe protocol can be used in an entirely different part because two hashcomputations were done on similar or related data, and the attacker canforce the application to make the hash inputs the same. Personalizing eachhash function used in the protocol summarily stops this type of attack.</div><div></div><div></div><div>The steps are similar for all hash function:Enter your textOptional: Select the checkbox to include salt and specify the salt or use the default valueSelect the get hash buttonOptional: Register to use our free REST API to get the hash in JSONWhat does SHA1 stand for?It stands for Secure Hash Algorithm 1.What's the difference between hashing and encryption?The biggest difference is that hashing is one-way function and encryption can be two ways. This means that from the result of hashing you cannot get the initial value, so it's irreversible. Encryption can be decrypted.What is salt?The salt is a sequence of random characters that are combined with the initial password and the result is hashed. This is a more secure way to store passwords because the hacker cannot use the dictionary method to crack the hashes.</div><div></div><div></div><div>The way to improve it is to make sure that the database is properly secured so that no one other than yourself and those in the data centre can access the raw content of the database. Apart from those people the hashing of the password serves no purpose since they are the only ones who will be able to see it. Using a salt even if known is enough to prevent those in the data centre using a rainbow table to find a value to use as the password and also to stop their identifying if the same password is used by the same person on different accounts.</div><div></div><div></div><div>SHA-1 hash generator is a tool that can be used to create a SHA-1 hash from a given input. The input can be a messageor a file, and the tool processes it through a series of mathematical operations to produce a fixed-size output, alsoknown as a hash or digest. The generated hash is a unique representation of the input, and any change to the inputwill result in a different hash.</div><div></div><div> df19127ead</div>
--- Synchronet 3.21d-Linux NewsLink 1.2