Papyrus 63 - Revision history

en>Trappist the monk: Fix CS1 deprecated coauthor parameter errors; using AWB

2014-07-21T12:32:29Z

Fix CS1 deprecated coauthor parameter errors; using AWB

← Older revision		Revision as of 14:32, 21 July 2014
Line 1:		Line 1:
	'''Fugue''' is a [[cryptographic hash function]] submitted by [[IBM]] to the [[NIST hash function competition]]. It was designed by Shai Halevi, William E. Hall, and Charanjit S. Jutla. Fugue takes an arbitrary-length message and compresses it down to a fixed bit-length (either 224, 256, 384 or 512 bits). The hash functions for the different output lengths are called Fugue-224, Fugue-256, Fugue-384 and Fugue-512. The authors also describe a parametrized version of Fugue. A weak version of Fugue-256 is also described using this parameterized version.

	The selling point of Fugue is the authors' claimed proof that a wide range of current attack strategies based on [[differential cryptanalysis]] cannot be efficient against Fugue. It is also claimed to be competitive with the NIST hash function [[SHA hash functions\|SHA-256]] in both software and hardware efficiency, achieving up to 36.2 [[cycles per byte]] on an Intel Family 6 Model 15 Xeon 5150, and up to 25 [[cycles per byte]] on an Intel Core 2 processor T7700. On 45 nm Core2 processors, e.g. T9400, Fugue-256 runs at 16 cycles per byte using SSE4.1 instructions. On the newer Westmere architectures (32 nm), e.g. Core i5, Fugue-256 runs at 14 cycles/byte.

	~~Fugue~~'~~s design starts from~~ the ~~hash function [[Grindahl]]~~, ~~and like Grindahl uses~~ the ~~[[S-box]] from [[Advanced Encryption Standard\|AES]]~~, ~~but it replaces~~ the ~~4×4 column mixing matrix with~~ a ~~16×16 "super~~-~~mix" operation which greatly improves diffusion~~. ~~The "super-mix" operation~~ is, ~~however~~, ~~only slightly more computationally expensive~~ to ~~implement than~~ the ~~AES mixing strategy~~.		I'm not discussing cheap knock offs or something that sounds similar. No, they want the real McCoy, the original, the official item. Well if you take a peek around the internet you will discover that you can get low-cost Pillow Animals. So armed with that expertise the concern ends up being, where is the best location to get them? Where is the one place that you can go and get a bargain and not get swindled? Well, in my opinion that location is. I believe it's the best place to purchase them.<br><br>Pillow professionals warn that when selecting the ideal bed pillow, consumers need to be on the look out for pillows that contain fibers that can cause allergies. Bed pillows which contain feathers or wool for example, may trigger allergic reactions in some people who are currently sensitive to these fibers. For this factor, it is essential to read the label that describes the kinds of fibers that a pillow consists of before you purchase it. Begin with a pillow that looks 'best' for you. Rest the means you normally do and slip the pillow under your neck. Do not hurry yourself to decide. Take a moment to 'settle down'. Turn around and try your favorite sleeping postures. Rate the pillow for comfort level. Orthopedic Pillows for the Traveling Individual<br><br>BlackBerry started the trend of cell phones and constantly accommodates its customers' demands by bringing the best product and accessories. It has actually constantly introduced high-quality items and makes sure that the devices and units also wait this standard. Take a look at the new covers for BlackBerry phones out in the market. read more Silk is thought about to among the most beautiful fabrics and it is often utilized in the production of clothes, specifically silk shirts and ties. Silk is also utilized for duvets and pillows cases as it is considered to be one of the most comfy materials for bed linen. learn more Ways to Sew a Wedge Pillow Ways to Select a Memory Foam Pillow Ways to Make a T-Shirt Pillow How to Make a Euro Pillow Case Are Pets Helpful for Individuals's Health?<br><br>Due to the fact that it is made from anti-pill polar fleece, your all in one PJs will certainly maintain their fresh appearance for a long period of time. The Forever Lazy can be found in four stylish colors consisting of Workday Blues, Handkerchief Pinky Fuchsia, Black to Rest, and Asleep on the Job Gray. Many individuals like to get all 4 so they have a well-rounded pajama wardrobe. There ares a drawstring hood on these one piece fleece pajamas for those additional cold days. Although the feet are open, every order consists of a pair of footies to keep those toes toasty. As if that isn't really enough, there is even a matching neck pillow for staying comfortable and Forever Lazy on the sofa or taking a trip in the vehicle or on a plane.<br><br>When an individual's immune system becomes hypersensitive and reacts adversely to typically harmless substances, an allergic response takes place. Allergies can vary from moderate to severe and sometimes deadly reactions. Individuals are typically adverse certain sorts of medicines, animals and foods. Other allergies are caused by plants like yard, trees and weeds. Allergy signs likewise differ depending upon the type of allergy. While some may experience sneezing and a dripping nose, others might experience itchiness, hives and rashes.<br><br>Pillows and the bed room in basic is typically a rich habitat for dust mites. These dust mites live off fungi found in pillows. After the dust mites eat, they leave allergen feces. The fungi also soak up the allergen feces. Human beings likewise supply skin flakes, bodily fluids and germs that dust mites and fungi feed off. They also add 20 gallons of sweat into their bed when people sleep. This contributes to the zoo result, permitting much more bacteria to breed.<br><br>It is a relatively usual grievance that the back, neck and arms of a nursing mom are most strained while nursing a child, but with a proper breastfeeding pillow such problems may be a distant memory. Many of these pillows are ergonomically developed to ensure that they shield the nursing mommy from the most common complaint, back pain. The quality of these pillows improves with time. It improves with time and assists you have a nice noise sleep. Last long and with time it keeps on getting better with time. Memory foam pillow have an excellent quality. It would be a wonderful financial investment for your wellness and you would never ever be sorry for after you have actually gotten it, specifically when you have aching neck it would not leave you disappointed. Air Travel Measures<br><br>If you are a very tall individual, your pillow height should be higher. Most people fall under the typical range. Makers in some cases put a size chart on their boxes. Tall and average size individuals normally do effectively with memory foam pillows. Attempt them to get the very best fit. There are also some other materials that work well for supporting the neck and are likewise encouraging. In reality, they might work better for some people than memory foam. These other materials are buckwheat hulls, a natural option to memory foam, latex, which has very similar advantages as memory air, synthetic and foam down. Line up your materials with the best sides together (exactly what you want to reveal on the outside of the pillow) and lining up the cut edge. Lie down in your sleep position<br><br>The main reason experts warn versus positioning pillows in a baby's baby crib is the threat of suffocation. If an infant gets her face pressed into a pillow, she won't have the neck strength to move her head and draw her mouth and nose away. A pillow in an open case presents a risk also, considering that a baby could possibly get her head stuck inside the case. Children are likewise sensitive to allergens like dust mites, down and feathers, and resting on these products all night can cause serious allergic reactions. When to Present Pillows<br><br>Picking the best bed pillow likewise has much to do with your resting design. People who rest primarily on their side or back must look for a pillow that can normally support their head, shoulders and spinal column in the right position. The ideal bed pillow must not tilt your body in unnatural positions, as this will certainly cause neck and back pain. People who sleep on their tummy must choose a more flat pillow to reduce strain on the neck and back.

	~~== SuperMix ==~~

	~~The 224 and 256 bit variants~~ of ~~Fugue work~~ with a ~~state which can be represented in 4 by 30 matrix of unsigned bytes, whereas~~ the ~~384~~ and ~~512 bit variants work with~~ a 4 by ~~36 byte matrix~~. ~~Operations can be performed in~~-~~place on~~ this ~~state~~.

	~~The core~~ of ~~the algorithm~~, ~~known~~ as the ~~"SuperMix transformation"~~, ~~takes 4×4 matrix as input and returns~~ a ~~new 4x4 matrix~~. The ~~input to SuperMix is simply the first~~ four ~~columns~~ of ~~the current 30-column state~~ and the ~~output is used~~ to ~~replace this same state area (i~~.e. ~~SuperMix affects only~~ the ~~4x4 matrix at~~ the ~~head of~~ the ~~state)~~.

	~~The SuperMix function can be defined as:~~

	~~<math>~~
	~~\text{SuperMix}(U) = \text{ROL} \left( M \cdot U +~~
	~~\begin{pmatrix}~~
	~~\sum_{j \ne 0} U_j^i & 0 & 0 & 0\\~~
	~~0 & \sum_{j \ne 1} U_j^i & 0 & 0\\~~
	~~0 & 0 & \sum_{j \ne 2} U_j^i & 0\\~~
	~~0 & 0 & 0 & \sum_{j \ne 3} U_j^i~~
	~~\end{pmatrix} \cdot M^T \right)~~
	<~~/math~~>

	~~where:~~

	:<~~math~~>
	~~M = \begin{pmatrix}~~
	~~1 & 4 & 7 & 1\\~~
	~~1 & 1 & 4 & 7\\~~
	~~7 & 1 & 1 & 4\\~~
	~~4 & 7 & 1 & 1~~
	~~\end{pmatrix}~~
	<~~/math~~>;
	:<~~math>U</math~~> is a ~~4x4 matrix of bytes (i~~.e. the ~~matrix after~~ the ~~S-Box substitution~~ of the ~~input); and~~
	:<~~math~~>~~M^T~~<~~/math~~> is the ~~transpose~~ of M.

	The ~~transformation~~ <~~math~~>~~ROL~~<~~/math~~> ~~takes~~ a ~~4x4 matrix~~, and ~~rotates~~ the ~~<math>i</math>-th row~~ to the ~~left by~~ <~~math~~>i<~~/math~~> ~~bytes~~, i.e.

	:<~~math~~>
	~~\text{ROL}(W)_j^i = W_{j-i \pmod 4}^{i}~~
	<~~/math~~>

	~~== Fugue 2~~.~~0 ==~~
	~~Fugue 2.0 is~~ a ~~tweak of original Fugue~~, ~~which runs at about twice~~ the ~~speed of Fugue for 256-bit output~~. The ~~designers claim advanced proofs of resistance to differential collision attacks for~~ this ~~improved version~~.
	~~A complete specification can be found at~~ the ~~link below.~~

	~~== External links ==~~
	*[http://researcher.~~ibm.com/view_project.php?id=3253 The Hash Function Fugue]~~

	~~{{Cryptography navbox \| hash}}~~

	~~[[Category:NIST hash function competition]]~~

en>Leszek Jańczuk: /* Images */

2013-02-26T16:52:40Z

Images

← Older revision		Revision as of 18:52, 26 February 2013
Line 1:		Line 1:
			'''Fugue''' is a [[cryptographic hash function]] submitted by [[IBM]] to the [[NIST hash function competition]]. It was designed by Shai Halevi, William E. Hall, and Charanjit S. Jutla. Fugue takes an arbitrary-length message and compresses it down to a fixed bit-length (either 224, 256, 384 or 512 bits). The hash functions for the different output lengths are called Fugue-224, Fugue-256, Fugue-384 and Fugue-512. The authors also describe a parametrized version of Fugue. A weak version of Fugue-256 is also described using this parameterized version.

			The selling point of Fugue is the authors' claimed proof that a wide range of current attack strategies based on [[differential cryptanalysis]] cannot be efficient against Fugue. It is also claimed to be competitive with the NIST hash function [[SHA hash functions\|SHA-256]] in both software and hardware efficiency, achieving up to 36.2 [[cycles per byte]] on an Intel Family 6 Model 15 Xeon 5150, and up to 25 [[cycles per byte]] on an Intel Core 2 processor T7700. On 45 nm Core2 processors, e.g. T9400, Fugue-256 runs at 16 cycles per byte using SSE4.1 instructions. On the newer Westmere architectures (32 nm), e.g. Core i5, Fugue-256 runs at 14 cycles/byte.

	~~Explaining Root Elements In professional translation<br>On~~ the ~~other hand~~, the ~~majority of businesses have established hours and avenues of communication that make certain you can have your questions answered when you really need information~~, ~~together~~ with ~~proof reading services and translation checking when necessary, so that the process is smooth and regular~~. It is ~~important~~ to ~~make this point clear from~~ the ~~start~~ with ~~the translation company so that any potential breach of law~~ can be ~~prevented. Document translation services are used~~ by ~~all types~~ of ~~businesses for different reasons. To lock Windows XP~~, ~~do it simply~~ by ~~either pressing Windows + L key simultaneously or by pressing CTRL+ALT+DEL together and then selecting 'Lock Computer~~. ~~As a result, many websites have been updated just for~~ this ~~event with nice images~~ of ~~Christmas decorations~~, ~~Santa Claus, Christmas trees~~, and ~~people ice skating' However, some North American businesses and website designers have forgotten~~ a ~~few important details: not everybody celebrates Christmas, people who do celebrate Christmas do not all celebrate~~ the ~~same way,~~ and in the ~~South Hemisphere it~~ is ~~summer in December. <br><br>), but a growing number of Java applications also allows you~~ to ~~work on Mac OS X and Linux~~ (~~Omega - T, Open Language Tools, Heartsome,~~. ~~In todays global economy and business transactions, new needs exist~~. ~~Final Cut Pro is a complete and professional non-linear video editing program that includes all~~ the ~~features you need for most video post-production, including~~ the ~~addition~~ of text ~~on top of your video clips. Avoid scams by pursuing these~~ 3 legitimate home based jobs for mothers. Another potential downside, although unlikely, is that you could, theoretically, lose all your content if Blogger or Wordpress decided to stop hosting your blog for whatever reason (it is at their discretion). <br><br>~~She will be important as Finland after Germany~~ is ~~the one nation in Europe expected to pay for this banker inflicted disaster. When visitors find~~ a ~~website in their own language with the products~~ of ~~their need then it surely attracts them more and it ensures~~ the ~~profit of~~ the ~~company. The app also features a translation service that supports quite a large number~~ of ~~international languages. On~~ the ~~other hand, patent translation for filing will be carried out by specialist native translators. This~~ is ~~needed because only a professional and strong translation agency would have a systematic system for regulating~~ the ~~quality~~ of ~~translation work with genuine software helping them~~. <br><br>Make wise decisions and know your demographic so that hazards can be avoided. Because of, they offer professional translation with 100% accuracy and ensuring that you have good web content which is one of the ways to get success in international markets. These Russian translation firms will offer a ~~wide range of advantages to businesses in need of translation services. She is the Executive Director of the Arab Reform Initiative~~, ~~a network of independent Arab research~~ and ~~policy institutes working to promote democracy in~~ the ~~Arab world. This would save your provider much being embarrassed.~~ <br><br>~~No matter how hard you try you can't achieve~~ the ~~quality offered~~ by these professional translation agencies. We believe that in this era of globalization language should not be any barrier to the people or for the business. For an extremely formal French letter closing, add the phrase 'Je vous prie d'agr. Precision, dedication, ~~and expertise are paramount in accomplishing this goal~~. ~~This science research is often shared with other scientific firms~~. <br><br>~~With really innovative services like~~ a ~~Russian translation option~~, ~~your company will be able to conduct its dealings in Russian with firms that are comfortable in communicating in~~ the ~~Russian language~~. ~~Adam Wooten has experience working in all areas~~ of ~~the translation and interpretation industry. Many businesses try~~ to ~~reduce their cost in marketing and website localization, especially due to the recent economic crisis~~. ~~Not only will you~~ be ~~able to double check what you are being charged for, but you will also to be able to go through~~ the ~~move step by step with somebody~~. ~~Although technology has definitely made life much easier, it is important that humans do not rely on technology 100% of the time~~.		Fugue's design starts from the hash function [[Grindahl]], and like Grindahl uses the [[S-box]] from [[Advanced Encryption Standard\|AES]], but it replaces the 4×4 column mixing matrix with a 16×16 "super-mix" operation which greatly improves diffusion. The "super-mix" operation is, however, only slightly more computationally expensive to implement than the AES mixing strategy.

			== SuperMix ==

			The 224 and 256 bit variants of Fugue work with a state which can be represented in 4 by 30 matrix of unsigned bytes, whereas the 384 and 512 bit variants work with a 4 by 36 byte matrix. Operations can be performed in-place on this state.

			The core of the algorithm, known as the "SuperMix transformation", takes 4×4 matrix as input and returns a new 4x4 matrix. The input to SuperMix is simply the first four columns of the current 30-column state and the output is used to replace this same state area (i.e. SuperMix affects only the 4x4 matrix at the head of the state).

			The SuperMix function can be defined as:

			<math>
			\text{SuperMix}(U) = \text{ROL} \left( M \cdot U +
			\begin{pmatrix}
			\sum_{j \ne 0} U_j^i & 0 & 0 & 0\\
			0 & \sum_{j \ne 1} U_j^i & 0 & 0\\
			0 & 0 & \sum_{j \ne 2} U_j^i & 0\\
			0 & 0 & 0 & \sum_{j \ne 3} U_j^i
			\end{pmatrix} \cdot M^T \right)
			</math>

			where:

			:<math>
			M = \begin{pmatrix}
			1 & 4 & 7 & 1\\
			1 & 1 & 4 & 7\\
			7 & 1 & 1 & 4\\
			4 & 7 & 1 & 1
			\end{pmatrix}
			</math>;
			:<math>U</math> is a 4x4 matrix of bytes (i.e. the matrix after the S-Box substitution of the input); and
			:<math>M^T</math> is the transpose of M.

			The transformation <math>ROL</math> takes a 4x4 matrix, and rotates the <math>i</math>-th row to the left by <math>i</math> bytes, i.e.

			:<math>
			\text{ROL}(W)_j^i = W_{j-i \pmod 4}^{i}
			</math>

			== Fugue 2.0 ==
			Fugue 2.0 is a tweak of original Fugue, which runs at about twice the speed of Fugue for 256-bit output. The designers claim advanced proofs of resistance to differential collision attacks for this improved version.
			A complete specification can be found at the link below.

			== External links ==
			*[http://researcher.ibm.com/view_project.php?id=3253 The Hash Function Fugue]

			{{Cryptography navbox \| hash}}

			[[Category:NIST hash function competition]]

en>Leszek Jańczuk: ref

2011-08-26T19:12:08Z

ref

New page

Explaining Root Elements In professional translation On the other hand, the majority of businesses have established hours and avenues of communication that make certain you can have your questions answered when you really need information, together with proof reading services and translation checking when necessary, so that the process is smooth and regular. It is important to make this point clear from the start with the translation company so that any potential breach of law can be prevented. Document translation services are used by all types of businesses for different reasons. To lock Windows XP, do it simply by either pressing Windows + L key simultaneously or by pressing CTRL+ALT+DEL together and then selecting 'Lock Computer. As a result, many websites have been updated just for this event with nice images of Christmas decorations, Santa Claus, Christmas trees, and people ice skating' However, some North American businesses and website designers have forgotten a few important details: not everybody celebrates Christmas, people who do celebrate Christmas do not all celebrate the same way, and in the South Hemisphere it is summer in December. ), but a growing number of Java applications also allows you to work on Mac OS X and Linux (Omega - T, Open Language Tools, Heartsome,. In todays global economy and business transactions, new needs exist. Final Cut Pro is a complete and professional non-linear video editing program that includes all the features you need for most video post-production, including the addition of text on top of your video clips. Avoid scams by pursuing these 3 legitimate home based jobs for mothers. Another potential downside, although unlikely, is that you could, theoretically, lose all your content if Blogger or Wordpress decided to stop hosting your blog for whatever reason (it is at their discretion). She will be important as Finland after Germany is the one nation in Europe expected to pay for this banker inflicted disaster. When visitors find a website in their own language with the products of their need then it surely attracts them more and it ensures the profit of the company. The app also features a translation service that supports quite a large number of international languages. On the other hand, patent translation for filing will be carried out by specialist native translators. This is needed because only a professional and strong translation agency would have a systematic system for regulating the quality of translation work with genuine software helping them. Make wise decisions and know your demographic so that hazards can be avoided. Because of, they offer professional translation with 100% accuracy and ensuring that you have good web content which is one of the ways to get success in international markets. These Russian translation firms will offer a wide range of advantages to businesses in need of translation services. She is the Executive Director of the Arab Reform Initiative, a network of independent Arab research and policy institutes working to promote democracy in the Arab world. This would save your provider much being embarrassed. No matter how hard you try you can't achieve the quality offered by these professional translation agencies. We believe that in this era of globalization language should not be any barrier to the people or for the business. For an extremely formal French letter closing, add the phrase 'Je vous prie d'agr. Precision, dedication, and expertise are paramount in accomplishing this goal. This science research is often shared with other scientific firms. With really innovative services like a Russian translation option, your company will be able to conduct its dealings in Russian with firms that are comfortable in communicating in the Russian language. Adam Wooten has experience working in all areas of the translation and interpretation industry. Many businesses try to reduce their cost in marketing and website localization, especially due to the recent economic crisis. Not only will you be able to double check what you are being charged for, but you will also to be able to go through the move step by step with somebody. Although technology has definitely made life much easier, it is important that humans do not rely on technology 100% of the time.