The work factor for breaking Diffie-Hellman is based on the discrete logarithm problem, which is related to the integer factorization problem on which RSA's strength is based.

The RSA's mission expressed in the founding charter was to " embolden enterprise, enlarge science, refine art, improve our manufacturers and extend our commerce ", but also of the need to alleviate poverty and secure full employment.

The Royal Academy of Arts was formed as the RSA's spin-off organisation in 1768 by Thomas Gainsborough and Sir Joshua Reynolds, two early members of the RSA, as a result of first exhibition of contemporary art.

Charles Dickens, Adam Smith, Benjamin Franklin, Karl Marx, William Hogarth, John Diefenbaker and Stephen Hawking are some of the notable RSA's members and it has today more than 27, 000 Fellows from 70 countries worldwide.

The RSA members are still among the innovative contributors to the human knowledge, as shown by the Oxford English Dictionary which records the first use of the term " sustainability " in an environmental sense of the word in the RSA's Journal in 1980.

The RSA's commitment to veterans ' welfare is embodied in Poppy Day when red poppies are exchanged for donations to hundreds of thousands of New Zealanders to raise funds for the welfare of all veterans and in remembrance of New Zealand's war dead.

There are also Honorary Academicians ( HRSA ), including the RSA's patron, the Duke of Edinburgh.

Several insurers are now refusing to pay RSA's requests for payment without sight of the original invoice. On 15th June 2012, RSA Insurance was successful in a high court ruling with the boss of Adrian Brown stating the ruling meant " its practices have been deemed legal and its stance vindicated ".

As key sizes increase by n, RSA's operations / second decrease at n < sup > 3 </ sup > whereas NTRU's decrease at n < sup > 2 </ sup >.

However, some such systems, such as RSA's SecurID, allow the user to resynchronize the server with the token, sometimes by entering several consecutive passcodes.

The medal is conferred by the RSA on individuals, groups, and organisations who have made profound efforts to forward Anglo-American understanding in areas closely linked to the RSA's agenda.

For instance, in the original version, the RSA algorithm was used to encrypt session keys ; RSA's security depends upon the one-way function nature of mathematical integer factoring.

The RSA's Medal winners include Nelson Mandela, Sir Frank Whittle, and Professor Stephen Hawking.

The RSA's Patron is currently HM Elizabeth II, the RSA's President is HRH The Princess Royal ( who replaced her father, HRH The Duke of Edinburgh in 2011 ), its Chairman is Luke Johnson ( businessman ), and its Chief Executive is Matthew Taylor.

He saw that the RSA's planned exhibitions for 1850 and 1851 could be adapted into a larger international exhibition, and he secured the backing of Queen Victoria to establish in 1850 the Royal Commission for the Exhibition of 1851 to manage the new exhibition, under the Presidency of Prince Albert.

The growth in RSA's asset base is largely the result of a number of highly-public developments and acquisitions.

The book is a collection of historic and current portrait photographs of figures from the computer industry.

The National Museum of Computing, an independent voluntary organisation, rents space from the Trust to house its collection of historic computers.

The museum is named after August Kestner and exhibits 6, 000 years of applied art in four areas: Ancient cultures, ancient Egypt, applied art and a valuable collection of historic coins.

* A few historic harpsichords from the collection at The Metropolitan Museum of Art

While some historic home museums are fortunate to possess a collection containing many of the original furnishings once present in the home, many face the challenge of displaying a collection consistent with the historical structure.

Egg collection is no longer popular ; however historic museum collections have been of value in determining the effects of pesticides such as DDT on physiology.

* The German Typewriter Museum with a collection of over 400 historic typewriters from the Research and Training Centre for Shorthand and Word Processing in Bayreuth

The Silk Stocking National Historic District, located between Broadway and Seawall Boulevard and bounded by Ave. K, 23rd St., Ave. P, and 26th St., contains a collection of historic homes constructed from the Civil War through World War II.

It contains an important collection of historic motor vehicles, including four world land speed record holders:

The historic center of Riga, Latvia, with " the finest collection of art nouveau buildings in Europe ", was included on the list during 1997 in part because of the " quality and the quantity of its Art Nouveau / Jugendstil architecture ", and four Brussels town houses by Victor Horta were included during 2000 as " works of human creative genius " that are " outstanding examples of Art Nouveau architecture brilliantly illustrating the transition from the 19th to the 20th century in art, thought, and society ".

Currently remaining is a fine collection of 1920s and 1930s churches and California-style bungalows, which now make up a " historic preservation overlay zone " ( 2004 ) generally east of the 1914 Van Nuys High School.

Those resources may represent the largest interpretive collection of historic coal mining in America.

For Wales, the National Monuments Record of Wales ( NMRW ), has an online database called " Coflein " which contains the national collection of information about the historic environment of Wales.

First settled in 1639 after being purchased from Native American leader Wequash, Guilford is considered by some to have the third largest collection of historic homes in New England, with important buildings from the 17th, 18th, and 19th centuries.

The Carnegie Heritage and Arts Center of Greene County is responsible for preserving and maintaining the historic 1908 Margaret Cooper Public Library building ( a Carnegie library ), which also houses the city's Phil Harris and Alice Faye memorabilia collection.

The West Gallery includes a collection of their paintings, many depicting local subjects such as watermen at work, historic buildings and daily life in Centreville.

In addition to the collection of books, periodicals, movies, children ’ s activities and historic items ( which include a collection of typewriters and misc.

The Society has more than 30, 000 artifacts in their collection, one of the largest and most important historic collections in Minnesota outside of the Minneapolis-St. Paul area.

* Tupelo's Oren Dunn City Museum tells the Story of Community Building through permanent exhibits and a collection of historic structures.

Bay Head's historic district is architecturally significant for its large collection of well-preserved Shingle Style, Stick Style, and Queen Anne Style structures.

Concord boasts a comprehensive collection of late nineteenth and early twentieth century historic homes along the streets of Union St North, Union St South, and Edgewood Ave.

* A collection of historic Kerrville / Kerr County photos

His collection of, now historic, mills and houses have been renovated into a specialty shopping district known as Gardner Village.

As the war had ended with the 1783 Treaty of Paris, and the United States, operating under the Articles of Confederation, resisted any significant action with respect to Vermont, Allen's historic role as an agitator became less important, and his public role in Vermont's affairs declined.

In historic Prussia, an important motivation for the invention of Kindergarten was to foster national unity by teaching a national language while children were young enough that learning a language was easy.

" The domains of Satsuma and Chōshū, historic enemies of the Tokugawa, used this turmoil to unite their forces and won an important military victory outside of Kyoto against Tokugawa forces.

Guatemala City offers all the modern amenities along with important historic sites that a world class city can be expected to have ranging from an IMAX Theater to the Ícaro film festival ( Festival Ícaro ) featuring films produced in Guatemala and Central America.

Zone One is the Historic Center, ( Centro Histórico ), lying in the very heart of the city, the location of many important historic buildings including the Palacio Nacional de la Cultura ( National Palace of Culture ), the Metropolitan Cathedral, the National Congress, the Casa Presidencial ( Presidential House ), the National Library and Plaza de la Constitución ( Constitution Plaza, old Central Park ).

Friedrich Engels wrote: " I use ' historical materialism ' to designate the view of the course of history, which seeks the ultimate causes and the great moving power of all important historic events in the economic development of society, in the changes in the modes of production and exchange, with the consequent division of society into distinct classes and the struggles of these classes.

It is one of the most important mosques in Mosul and one of the few historic mosques that are found on the east side of the city.

Moreover, further debate about colonialism, which is linked to immigration, continued in France ; historian Benjamin Stora noted that colonialism is an important " memory " stake influencing how communities, and the nation, itself, represent themselves, because official state history has accepted French historic crimes and errors with great difficulty ; the historian Olivier LeCour Grandmaison also criticized the 23 February 2005 law.

The region also has many important centers of tourism which are known both for their historic monuments and for the beauty of their beaches ; such as Assos, Ayvalık, Bergama, Foça, İzmir, Çeşme, Sardis, Ephesus, Kuşadası, Didim, Miletus, Bodrum, Marmaris, Datça and Fethiye.

Many important historic buildings were rebuilt, including the Semper Opera House, the Zwinger Palace and a great many other historic buildings, although the city leaders chose to reconstruct large areas of the city in a " socialist modern " style, partly for economic reasons, but also to break away from the city's past as the royal capital of Saxony and a stronghold of the German bourgeoisie.

Other important rivers include the Acheron river, famous for its religious significance in ancient Greece and site of the Necromanteion, the Arachthos river, crossed by the historic Bridge of Arta, the Louros, the Thyamis or Kalamas, and the Voidomatis, a tributary of the Vjosë flowing through the Vikos Gorge.

At the summit of the Cerro del Obispado, north of the river, is the historic Bishopric Palace, site of one of the most important battles of the Mexican-American War.

Most of the historic metal mining camps of Colorado lie in this area, the most important exception being the Cripple Creek District. Approximate boundaries of the Colorado Mineral Belt, as defined by Tweto and Sims ( 1963 ).

No presidential candidate in the future will be so inept that four of his major speeches can be boiled down to these historic four sentences: Agriculture is important.

Tourism is also important, as many historic sites are in or nearby the city.

Alongside the many types of dramatic theatre whose basis is literature, there are in Poland historic forms of theatre in which spoken word is not the most important means of expression, e. g., visual theatre popular against state censorship, musical theatre, theatre of movement, etc.

A Muslim cemetery containing about 200 human remains mingled with Christian tombs was unearthed in 2003 at the Castle Square, bearing witness to an important Muslim presence in the city during this period, but further research was stopped by the destruction of this and other historic evidence as ordered by the city ´ s mayor.

An important part of the town ’ s economy is based on tourism, because of the town's many historic attractions and its location.

On 14 September 2011, Liberal Premier Barry O ' Farrell announced that he had recommended to the Queen that Bashir's term be extended for another two years to 2014, which had been accepted: " Over the past 10 years the Governor's caring nature, her genuine interest in local communities and her extraordinary work rate have endeared her to people everywhere ... Because of her diverse background, career and interests, Professor Bashir has given a historic and important post a contemporary relevance and resonance.

The construction of the Cathedral itself, its famous spire, bell tower and Charter House are all important plot points in the novel, which blends historic characters with invented ones.

The genetic kinship view is augmented with the fact that Proto-Balto-Slavic is easily reconstructible with important proofs in historic prosody.

The most important monuments of the Kuzbass include the 18th-and 19th-century historical and architectural museum at Kuznetsk Fortress in Novokuznetsk, a group of monuments and historic sites on the former Siberian Highway ( Moscow-Irkutsk ), and the Shestakovsky historical and cultural complex of archeological monuments and paleontological sites in Chebulinsky District.

Aside from the buildings associated with the University, the city's most important and historic building is the Cathedral-Magistral of Saints Justus and Pastor, known formally in Spanish as the " Santa e Insigne Catedral-Magistral de los Santos Justo y Pastor " or more familiarly as the " Catedral de los Santos Niños.