Hardware Model of an Expandable RSA Cryptographic System

dc.contributor.authorADNAN ABDU GUTUB
dc.date1998
dc.date.accessioned2022-05-18T04:24:12Z
dc.date.available2022-05-18T04:24:12Z
dc.degree.departmentCollege of Computer Science and Engineering
dc.degree.grantorKing Fahad for Petrolem University
dc.description.abstract(Cryptography) ﺍﻟﺘﺸﻔﲑ ﻫﻮ ﺍﻷﺳﻠﻮﺏ ﺍﻷﻣﺜﻞ ﳊﻤﺎﻳﺔ ﺍﳌﻌﻠﻮﻣﺎﺕ ﻭﺍﳊﻔﺎﻅ ﻋﻠﻰ ﺳﺮﻳﺘﻬﺎ . ﻭﺃﺣﺪ ﺃﳒـﺢ ﻃـﺮﻕ (RSA) ﺍﻟﺘﺸﻔﲑ ﺍﳌﺴﺘﺨﺪﻣﺔ ﻳﻌﺮﻑ ﺑـ ﻭﻫﻲ ﺍﻟﻄﺮﻳﻘﺔ ﺍﻟﱵ ﺗﻌﺘﻤﺪ ﻋﻠﻰ ﺣﺠﻢ ﻣﻔﺘﺎﺡ ﺍﻟﺸﻔﺮﺓ ﻟﺘﻌﻘﻴﺪ ﺍﺳﺘﻨﺒﺎﻁ ﺍﻟﺮﺳﺎﻟﺔ ، (RSA) ﻭﺗﻌﺎﱐ ﻃﺮﻳﻘﺔ ، ﺍﻷﺳﺎﺳﻴﺔ ﰲ ﻭﻗﺖ ﻗﺼﲑ ﻭﻫـﻲ ﺃﻥ ، ﻣﻦ ﺳﻠﺒﻴﺔ ﰲ ﺗﺼﻤﻴﻤﻬﺎ ﺑﺎﻟﺪﻭﺍﺋﺮ ﺍﻹﻟﻜﺘﺮﻭﻧﻴﺔ ﺍﻟﺪﻗﻴﻘﺔ . ﻟﻮ ﺗﻐﲑ ﻷﺣﺘﺎﺝ ﺗﻐﻴﲑ ﺍﻟﺘﺼﻤﻴﻢ ﺍﻹﻟﻜﺘﺮﻭﱐ ﺑﺎﻟﻜﻠﻴﺔ ، ﺍﻟﺪﻭﺍﺋﺮ ﻣﺼﻤﻤﺔ ﻟﻠﺘﺸﻔﲑ ﲟﻔﺘﺎﺡ ﺫﻭ ﺣﺠﻢ ﻣﻌﲔ ﺛﺎﺑﺖ ﻭﻗﺪ ﰎ ﰲ ﻫﺬﺍ ﺍﻟﺒﺤﺚ ﺗﺼﻤﻴﻢ ﻃﺮﻳﻘﺔ ﺟﺪﻳﺪﺓ ﻣﺒﻨﻴﺔ ﻋﻠﻰ ﻓﻜﺮﺓ ﺗﻄﻮﻳﺮ ﺍﻟﺪﺍﺋﺮﺓ ﺍﻹﻟﻜﺘﺮﻭﻧﻴـﺔ ﺍﻟﺪﻗﻴﻘـﺔ ﺣـﺴﺐ (VHDL) ﺍﳊﺎﺟﺔ، ﲝﻴﺚ ﰎ ﲤﺜﻴﻞ ﻫﺬﺍ ﺍﻟﺘﺼﻤﻴﻢ ﺑﺎﺳﺘﻌﻤﺎﻝ ﳕﻮﺫﺝ ﳏﺎﻛﺎﺓ ﺍﻟﺘﺼﻤﻴﻢ ﺍﻹﻟﻜﺘﺮﻭﱐ ﺑﺎﺳـﺘﺨﺪﺍﻡ ﻟﻐـﺔ ، (VHDL) ﻭﻗﻮﺭﻥ ﻫﺬﺍ ﺍﻟﻨﻤﻮﺫﺝ ﺑﺎﻟﺘﻔﺼﻴﻞ ﻣﻊ ﺗﺼﻤﻴﻤﲔ ﺁﺧﺮﻳﻦ ﺃﻳﻀﺎﹰ ﺑﺎﺳﺘﺨﺪﺍﻡ ﻭﺃﺛﺒﺖ ﺍﻟﺘﺼﻤﻴﻢ ﺍﳌﻘﺘﺮﺡ ﺗﻔﻮﻗﺎﹰ ﰲ ، ﺍﻟﺴﺮﻋﺔ ﺑﺎﻟﺮﻏﻢ ﻣﻦ ﺃﻧﻪ ﻳﻌﺘﱪ ﺍﻷﻛﱪ ﻣﺴﺎﺣﺔ. ﻭﻗﺪ ﰎ ﺇﺟﺮﺍﺀ ﻣﻘﺎﺭﻧﺔ ﺑﲔ ﺍﻟﺘﺼﺎﻣﻴﻢ ﺍﻟﺜﻼﺛﺔ ﻣﻦ ﺣﻴﺚ ﻛﻔﺎﺀﺓ ﺍﻷﺩﺍﺀ ﻭﺍﻟﺴﺮﻋﺔ ﻭ ﺍﻟﺘﻜﻠﻔﺔ ) ﺍﻟﺘﻜﻠﻔﺔ = (2ﺍﻟﺴﺮﻋﺔ ×ﺍﳌﺴﺎﺣﺔ ﻭﺃﻇﻬﺮ ﺍﻟﺘﺼﻤﻴﻢ ، ﺍﳌﻘﺘﺮﺡ ﻧﺘﺎﺋﺞ ﻣﻘﺎﺭﺑﺔ ﻷﻓﻀﻞ ﺗﺼﻤﻴﻢ . ﻭﺍﻋﺘﱪﺕ ﺯﻳﺎﺩﺓ ﺍﻟﺘﻜﻠﻔﺔ ﻧﻮﻉ ﻣﻦ ﺍﻟﺜﻤﻦ ﻣﻘﺎﺑﻞ ﻟﻠﻤﺮﻭﻧﺔ ﺍﳌﺘﻮﻓﺮﺓ ﰲ ﻫﺬﺍ ﺍﻟﺘﺼﻤﻴﻢ ﻭﺍﻟﱵ ﲡﻌﻠﻪ ﻗﺎ ﺑﻞ ﻟﻠﺘﻄـﻮﻳﺮ ﺣﺴﺐ ﺣﺎﺟﺔ ﺍﳌﺴﺘﺨﺪﻡ.
dc.identifier.other4578
dc.identifier.urihttps://drepo.sdl.edu.sa/handle/20.500.14154/1152
dc.language.isoen
dc.publisherSaudi Digital Library
dc.thesis.levelMaster
dc.thesis.sourceKing Fahad for Petrolem University
dc.titleHardware Model of an Expandable RSA Cryptographic System
dc.typeThesis

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