[go: up one dir, main page]

GB8507427D0 - Prevention of soft & hardware copying - Google Patents

Prevention of soft & hardware copying

Info

Publication number
GB8507427D0
GB8507427D0 GB858507427A GB8507427A GB8507427D0 GB 8507427 D0 GB8507427 D0 GB 8507427D0 GB 858507427 A GB858507427 A GB 858507427A GB 8507427 A GB8507427 A GB 8507427A GB 8507427 D0 GB8507427 D0 GB 8507427D0
Authority
GB
United Kingdom
Prior art keywords
prevention
soft
copying
hardware
hardware copying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
GB858507427A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robertson J A
Original Assignee
Robertson J A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Robertson J A filed Critical Robertson J A
Priority to GB858507427A priority Critical patent/GB8507427D0/en
Publication of GB8507427D0 publication Critical patent/GB8507427D0/en
Priority to GB08601808A priority patent/GB2172721A/en
Pending legal-status Critical Current

Links

GB858507427A 1985-03-21 1985-03-21 Prevention of soft & hardware copying Pending GB8507427D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB858507427A GB8507427D0 (en) 1985-03-21 1985-03-21 Prevention of soft & hardware copying
GB08601808A GB2172721A (en) 1985-03-21 1986-01-24 Protective software

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858507427A GB8507427D0 (en) 1985-03-21 1985-03-21 Prevention of soft & hardware copying

Publications (1)

Publication Number Publication Date
GB8507427D0 true GB8507427D0 (en) 1985-05-01

Family

ID=10576419

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858507427A Pending GB8507427D0 (en) 1985-03-21 1985-03-21 Prevention of soft & hardware copying
GB08601808A Withdrawn GB2172721A (en) 1985-03-21 1986-01-24 Protective software

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08601808A Withdrawn GB2172721A (en) 1985-03-21 1986-01-24 Protective software

Country Status (1)

Country Link
GB (2) GB8507427D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144660A (en) * 1988-08-31 1992-09-01 Rose Anthony M Securing a computer against undesired write operations to or read operations from a mass storage device
GB2248702B (en) * 1990-10-11 1994-11-02 Viserge Limited Data-processing apparatus
DE10124139A1 (en) 2001-05-17 2002-11-21 Philips Corp Intellectual Pty Method for securing data transfer between a CPU and ROM memory, used in a chip card or similar, has an additional individual encryption code so that if a first code is known the memory remains secure

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3415209A1 (en) * 1983-04-29 1984-10-31 N.V. Philips' Gloeilampenfabrieken, Eindhoven STORAGE UNIT WITH A STORAGE AND PROTECTIVE UNIT
US4538241A (en) * 1983-07-14 1985-08-27 Burroughs Corporation Address translation buffer

Also Published As

Publication number Publication date
GB2172721A (en) 1986-09-24
GB8601808D0 (en) 1986-02-26

Similar Documents

Publication Publication Date Title
GB8707648D0 (en) Reproduction of soft deformable object
GB8630129D0 (en) Formation of image
GB8625108D0 (en) Chlorination of carbohydrates
GB8406429D0 (en) Block copolymer of alkenyl aromatic compound
GB8501964D0 (en) Connection of closed ring
GB2172742B (en) Photoconductor
GB8629358D0 (en) Block copolymer of propylene
CS439687A2 (en) Emulsion of /e/-0-2-isopropoxycarbonyl-1-methylvinyl-0-methylethylphosphoramidothionate
IL80305A0 (en) Preparation of epsilon-butyrolactams
IL72168A (en) Preparation of 6-deoxyanthracyclines and certain such novel compounds
GB8507427D0 (en) Prevention of soft & hardware copying
GB2217729B (en) Obtenation of scualane
EP0213723A3 (en) Photoreceptor
GB2176935B (en) Photoconductor
GB8718630D0 (en) Preventing fogging of surfaces
GB8615681D0 (en) Orthoesters of titanium &c
IL80657A0 (en) Preparation of monochloropinacolone
IL78379A0 (en) Preparation of 2- ercaptobenzoxazoles
GB8511623D0 (en) Heteroanalogs of imidazobenzodiazepines
IL78977A0 (en) Preparation of alkyloxiranes
EP0192463A3 (en) Stabilization of developed electrophoregrams
GB8624878D0 (en) Photoreceptor
GB8601724D0 (en) Application of tetracyano-quinodimethanes
GB8826690D0 (en) Discriminating regions of image
AU3626384A (en) Herbicidal-composition of s-benzyldipropylthiocarbamate