used interchangeably. Digital signatures S.R. SUBRAMANYA AND BYUNG K. YI use some information that is unique to the sender to prevent both forgery and denial; it must be relatively easy to produce; it must be relatively easy to recognize and verify the authenticity of digital signature; it must be computationally infeasible to forge a digital signature either by constructing a new message for an existing digital signature or constructing a fraudulent digital signature for a given message;
Premium Digital signature RSA
Printing redefined books. They were no longer only about religious subjects. Instead‚ printers began making books on all subjects‚ from traveling to medicine. The style of books also changed as the printing press standardized writing and language. Handwritten books usually had inconsistent grammar‚ punctuation‚ spacing‚ and spelling because they written by different scribes. On the other hand‚ because printing was done by a machine‚ there was less room for human error so written language became more
Premium Printing press Printing Movable type
involving his partner in business‚ and moneylender‚ Johanne Fust. Gutenberg’s printing press contributed to the ability to disseminate information and literature at a rate infinitely faster than in the past‚ enduring that for the first time in history‚ man could be relatively certain that the innovations and progress of his generation wouldn’t be lost to time. Gutenberg “poured more than twenty years of his life into his printing press.” (Rees) While there were improvements made to his design over the
Premium Printing press Movable type Johannes Gutenberg
Introduction of Printing Presses and Publications Act 1984 (PPPA) in Malaysia PPPA first introduced by the British colonial government as the Printing Ordinance of 1948 at the beginning of the state of emergency‚ in order to counteract Communist activities that are seen as a threat to the establishment. All printing presses require a licence granted by the Home Affairs Minister‚ renewed every year. In 1971 The Ordinance was revised‚ after the race riots of 1969‚ and became the Printing Presses and
Premium Newspaper Printing press Anwar Ibrahim
TOPIC: THE DIGITAL CAMERA SUBTOPICS: -HISTORY -TYPES OF DIGITAL CAMERAS -PARTS OF A DIGITAL CAMERA -RELATIONSHIP BETWEEN ANALOGUE AND DIGITAL CAMERAS (Advantages and Disadvantages of Each). HISTORY OF DIGITAL CAMERAS The World‘s First Digital Camera by Kodak and Steve Sasson The Evolution of Digital Cameras A film-free camera was patented as early as 1972 by Texas Instruments‚ but Kodak
Premium Digital single-lens reflex camera Digital camera Camera
3D Printing Revolution in Fashion Industry Last week‚ I went to London Science museum‚ there was an exhibition of 3D printing showing the completely new image of fashion in the coming 20 years. 3D printing has been developing rapidly‚ now it is way more than printing plastic. It prints something that I cannot even believe: structural thing like house‚ complicated thing like gun‚ huge thing like aero plane and guess what‚ lively tissue. As 3D printing becomes more mainstream‚ its applications are
Premium Inkjet printer Supply chain management
‘Will the challenges emerging with digital knowledge contexts‚ for which digital literacy is being deployed‚ open new horizons for the human art of thinking and creating knowledge?’ (Belisle 2006‚ p.55). Reference: Harvard Style Knowledge can be interpreted in different ways where one scholar defines knowledge as a learnt education another interprets knowledge as intelligence. Knowledge is continuing a process commencing at birth. Belisle (2006) states Knowledge is much more than the transmitted
Premium Digital Decision making Modern history
2013. The global market for 3D printing was estimated to be USD 2‚183 million in 2012‚ and is expected to reach USD 8‚675.7 million by 2020‚ as per a new study by Grand View Research‚ Inc. The ability to facilitate low-volume manufacturing in a cost-effective manner is expected to fuel the market over the next few years. Further‚ the report analyzes that the growing need for flexible and customized products is expected to positively impact demand for 3D printing. Automotive and healthcare industries
Premium Inkjet printer Marketing Mergers and acquisitions
3-D Printing: The Beginning of a Revolution Specific Purpose: To inform my audience of the process of 3-D printing and the many real-world applications. Thesis: With the advancement of 3-D printing technology these printers can and will change our lives in the manufacturing and medical industries. INTRODUCTION Thesis: With the advancement of 3-D printing technology these printers can and will change our lives in the manufacturing and medical industries. Attention: Imagine a
Premium Inkjet printer
Digital Cameras Digital cameras allow computer users to take pictures and store the photographed images digitally instead of on traditional film. With some digital cameras‚ a user downloads the stored pictures from the digital camera to a computer using special software included with the camera. With others‚ the camera stores the pictures directly on a floppy disk or on a PC Card. A user then copies the pictures to a computer by inserting the floppy disk into the disk drive or the PC Card into a
Premium Digital single-lens reflex camera Digital camera Camera