期刊名称：Advances in Computer Science and its Applications
印刷版ISSN：2166-2924
出版年度：2015
卷号：2
期号：4
页码：455-458
语种：English
出版社：World Science Publisher
摘要：D N A c r y p t o g ra p h y is a n e w b or n i nf o r m a t io n s e c u r i t y f i e ld a n d h a s b ee n t h e i n t er n a t i o n a l f ro n t i e r o f cr y p t o g ra ph y e m er g e d w i th t h e co n st a n t l y i n va si o n o f t ra d iti o n a l c r y p t o g ra ph y a n d i m p rov e m e n t o f re s earc h o n DN A c o m pu ti n g a n d b i o - t ec h n o l o g y . B a s e d o n t h e p ro b l e m o f f r ag m e n t s tit c h i n g , t h i s w or k w a s m a d e f o r i n t ro du c i n g t h e b a c k g ro un d o f D N A c r y p t o g ra p h y , a n d b r i e f l y d e s cr i b i n g t h e f ea t u r e s o f D N A m o l e c u l a r , k e y b i o t ec h n o l o g i e s a n d re l a t e d s o f t w are . T h e n we s t u d y t h e d i f f i c u lt b i o l o g i ca l p ro b l e m w h i c h is t h e k e y a n d b a sic p ar t in d e si g n i n g o f D N A e n c r y p ti o n . W e pu t f or w ar d o w n d i ff i c u lt p ro b l e m w h i c h is to a ss e m b l y w h e n over l a p s ar e d e s t r o y e d an d p rov e its d i f f i c u l t y w i t h e x a m p l e s. Aft e r a n a l y s i s o f e n co d i n g o f D N A a n d m ec h a n i s m o f s y mm e t r ic e n c r y p ti o n , w e d e s i g n a s y mm e t r ic s y s t e m u s i n g t h e t ec h n o l o g y o f D N A d i g it a l c o d i n g an d D N A f r ag m e n t a s s e m b l y . A n d t h e s ec u r i t y a n a l y s is p rove s t h a t t h e s c h e m e h a s h i g h co nf i d e n ti a l s t re n g t h .
关键词：DNA cryptography;Difficult biological problems;DNA fragment assembly;Symmetric encryption
