Advanced Encryption Standard (AES) Preserving Classified Data Safe

Advanced Encryption Standard (AES): Preserving Classified Data Safe

Last Updated: 24th July, 2022

Advanced Encryption Standard (AES) is royalty-free usable all around the globe and used to encrypt classified documents from the US government. We’re planning to publish a more historical record about the cyber security we’ve been researching all year round.

Securing Your Facilities And Preserving Classified Data Safe

Sensitive data should be secured away before it’s sent starting with one individual, then onto the next. No one understands as much as the Govt. Going right back to the 1960s, specialists have been striving to locate the best in class approach to send electronic data securely.


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We could thank the Advanced Encryption Standard (AES) for keeping our data safe nowadays, but this has not always been the scenario.

Before Advanced Encryption Standard (AES), The Data Encryption Standard Was In Place

The Data Encryption Standard (DES) dates back to the early 1960s as an observational venture for IBM, with the technological development corporation thinking of such a Codename for its new technique of encrypted data: Lucifer. The code has been purchased by Lloyd’s Bank in the UK in 1971 and are used in ATMs all across London.

While this actually occurred, the U.S. The National Standards Bureau was on the order to pursue of an approach to ensure digital communications for both the senate and the mainstream consumer exhibit. The parliament chose a commanded standard and believe in who happened to have a remarkable solution as of now?


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Lucifer was identified as a proven innovation in encryption, that on January 15, 1977, the U.S. government assigned this as the first national encryption standard.

DES Has Seen Its Security Issues

Likewise, with numerous breakthroughs of the twentieth century, DES had vulnerabilities that moved after some time to become perfectly clear. The 56-bit key was referred to as unreasonably short more often than possible, making it exposed to having to search for brute force. DES wasn’t the leading cipher being evaluated.

To admit the truth as innovation, advanced each one of the 56-bit and 64-bit keys were exceptionally criticized. This has only been propelled with a 1996 paper that advocated for existing ciphers as well as 90 bits or more for almost every single new cipher in at least 75-bit encryption.

However, perhaps a DES’ greatest enemy came when the web shoved Computers into the mainstream standard. The problems with its short key length and latest Workstations’ propelled processing intensity made DES alarmingly vulnerable to exploitation.


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It quickly turned out to be obvious that the present standard would not be enough to keep sensitive data off of the shrewd cyber criminals’ hands.

In The Meantime, Back In The Laboratory

Fortunately, cybercrime wasn’t the main offenders that were gradually advancing. In the meantime, when DES was experiencing across the board condemnation, two Belgian cryptographers were at that point working on this issue. Joan Daemen and Vincent Rijmen had built up a cipher known as Rijndael during their work in the COSIC laboratory.

Rijndael was one of numerous ciphers considered as a feature of a 1997, call for another new standard, called Advanced Encryption Standard, which would be royalty-free usable all around the globe.


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When every one of the responses had been accumulated, the pool of competitors was limited to five finalists, which were then investigated and put out for open public remarks. On 2nd October, 2000, the National Institute of Standards and Technology (NIST) reported that Rijndael was the victor and would turn into the new standard.

Another new standard AES was declared, with the open welcome to remark and those remarks were utilized amid modifications until on 26th November 2001, the official standard was released.

Move Outside Of, DES

AES has been using a block cipher to bring 128-bit encryption to the market. With AES, you aren’t restricted to 128 bits, however. Data could be encrypted in sums of 128-, 192-, and 256-bit, as the number of rounds used to safeguard data increases as the level of encryption increases.

There are various sorts of encryption accessible today, with some having more elevated levels of security than others. Those dimensions are:

  • Triple Data Encryption Standard (3DES) – Yes, DES is still with us, however, this innovation utilizes triple DES, with three individual 56-bit keys applied to information, consequently significantly increasing a 56-bit DES to make it a 168-piece key.
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  • Twofish – Twofish spans from 128 to 256 bits, used with lower CPUs and hardware. This method of encryption uses 16 encryption rounds.
  • RSA – RSA keys span from 1024 and 2048 bits. Its unsymmetrical cryptographic algorithm is utilized for AES key interchange and digital signatures. This technique for encrypting is broadly utilized on internet browsers, VPNs, email and among other digital communication strategies.

As innovation keeps on advancing, the need more grounded security set up will keep on developing, too. Odds are, somebody’s buckling down right presently to discover a cipher that will ensure devices amid the following decade and past.

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