Many ciphers are based on publicly known algorithms or are open source, and so it is only the difficulty of obtaining the key that determines security of the system, provided that there is no analytic attack ( i. e., a ' structural weakness ' in the algorithms or protocols used ), and assuming that the key is not otherwise available ( such as via theft, extortion, or compromise of computer systems ).

Many of their records feature the top session players of the era, and their arrangements, with multiple key changes and complex vocal harmonies, reflected a high level of craftsmanship.

Many of the initial games were programmed to give feedback of the keypress when the key was released instead of when the key was pressed.

Many have written that the key factor is when the reader first encountered Mad.

Many common text editors ( such as gedit, Notepad ++, and Visual Studio ) exhibit similar behaviour when arrow keys are used with control key depressed.

Many of the key characters in West Side Story are based on counterparts in Romeo and Juliet:

Many further refinements have been made, and countless design variations are common among flutes today ( the " offset G " key, addition of the low B foot, etc.

) Many older Sousaphones were pitched in the key of E ♭ but current production of Sousaphones in that key is somewhat limited.

Many modern automobiles ( especially the more expensive models ) have keys with transponders hidden inside the plastic head of the key.

Many of the key techniques of the four-mallet style, such as multi-linear playing and the advanced dampening techniques described below, are easily applied to playing with two mallets and some modern two-mallet players have adapted these devices to their playing, somewhat blurring the distinctions between modern two-and four-mallet players.

" Many of the AFA teams revived, with slight alterations, the names of WFL teams that had resided in respective cities, and several of the AFA's key personnel had previously served in similar capacities with WFL teams.

Many software vendors use the call to create the appearance of multitasking, by transferring control back to the terminated program on automatic or externally-generated events, such as pressing a certain key on the keyboard.

Many, including Mark Arm, cite Tales of Terror as a key inspiration for the then-burgeoning grunge scene.

Many variables can influence the colour intensity and every protein has its own staining characteristics ; clean glassware, pure reagents and water of highest purity are the key points to successful staining.

Many of its shows — particularly the productions of the late 1970s and 1980s — are notable for imparting a simple moral or life-lesson ( explained by a key character, in a child-friendly manner ) in the epilogue.

Many English-speaking residents did not support the translation and felt that speaking English was key if Latinos “ wanted to live in country ”.

Charlestown also maintains several historic cemeteries and “ commons .” Many key colonial structures, listed in “ Latrobe ’ s View of Charlestown ” from 1813, have been demolished and lost over the last few centuries including the Market House, the Alison-Key House, Morrow House, Tully House, and the Bladen House.

Many of the key fortresses on what little territory it controlled were in Ottoman hands.

Many anarchists, particularly anarcho-primitivists and anarcho-communists, believe that variations on a gift economy may be the key to breaking the cycle of poverty.

Many key agreement methods have been developed, with different security requirements for the secure channel.

Many key user interface decisions familiar to today's users had already been made in 1965, as part of the CP-40 effort.

Many of the features of the homes are the latest modern devices in American homes, but an interesting blend of cultures finds us using Japanese artfulness in our own Western architecture at the same time that the Japanese are adopting Western utility patterns.

Many contemporary definitions of " artist " and " art " are highly contingent on culture, resisting aesthetic prescription, in much the same way that the features constituting beauty and the beautiful, cannot be standardized easily without corruption into kitsch.

Many of AppleTalk's more advanced auto-configuration features have since been introduced in Bonjour.

Many other shock-related changes take place within both impactor and target as the shock wave passes through, and some of these changes can be used as diagnostic tools to determine whether particular geological features were produced by impact cratering.

Many neighborhood parks offers a wide variety of features, including picnic tables, beaches, restrooms, fishing, softball, basketball, pond, tennis, and volleyball.

Many of the games closely imitated features in Doom such as the selection of weapons and cheat codes.

Many freeware products are developed by commercial developers alongside an expanded product with more features which is sold for profit.

Many of the text elements are found in the 1988 ISO technical report TR 9537 Techniques for using SGML, which in turn covers the features of early text formatting languages such as that used by the RUNOFF command developed in the early 1960s for the CTSS ( Compatible Time-Sharing System ) operating system: these formatting commands were derived from the commands used by typesetters to manually format documents.

Many of the new features were available from the Windows Update site as updates for older Windows versions ( System Restore and Windows Movie Maker were exceptions ).

Many customers kept using their old software and one of the features of the later System / 370 was the ability to switch to emulation mode and back under operating system control.

Many karst regions display distinctive surface features, with cenotes, sinkholes or dolines being the most common.

Many users fondly remember the LEO III and enthuse about some of its quirkier features, such as having a loudspeaker connected to the central processor which enabled operators to tell whether a program was looping by the distinctive sound it made.

Many of the features common to the most widely practiced religions provide built-in advantages in an evolutionary context, she writes.

Many of its innovative features have since been copied.

Many algorithms, including Support Vector Machines, linear regression, logistic regression, neural networks, and nearest neighbor methods, require that the input features be numerical and scaled to similar ranges ( e. g., to the interval ).

Many microcontrollers are so quirky that they effectively require their own non-standard dialects of C, such as SDCC for the 8051, which prevent using standard tools ( such as code libraries or static analysis tools ) even for code unrelated to hardware features.

Many writing systems combine features of more than one of these types, and a number of detailed classifications have been proposed.

Many of the features found in human ovaries are common to all vertebrates, including the presence of follicular cells, tunica albuginea, and so on.

# Many Poles living in emigrant communities ( for example in the USA ), whose families left Poland just after World War II, retain a number of minor features of Polish vocabulary as spoken in the first half of the 20th century that now sound archaic, however, to contemporary visitors from Poland.

Many Pascal compilers since have been similarly self-hosting, that is, the compiler is itself written in Pascal, and the compiler is usually capable of recompiling itself when new features are added to the language, or when the compiler is to be ported to a new environment.

Many of its major features have been backported to the backwards-compatible Python 2. 6 and 2. 7.

Many cars have had S model features added by subsequent owners, making original " Competition Group " cars difficult to distinguish without checking option codes.

Many plot features are similar as well: the characters pass time by playing Questions, impersonating other characters, and interrupting each other or remaining silent for long periods of time.

Many athletic shoes are designed with specific features for specific activities.

Many newer mobile products support additional features beyond SVG Tiny 1. 1, like gradient and opacity ; this is sometimes referred as " SVGT 1. 1 +", though there is no such standard.