Patent classifications
G
PHYSICS
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G06
COMPUTING OR CALCULATING; COUNTING
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G06F
ELECTRIC DIGITAL DATA PROCESSING
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21/00
Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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G06F21/10
Protecting distributed programs or content, e.g. vending or licensing of copyrighted material; ; ; Digital rights management [DRM]
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G06F21/12
Protecting executable software
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G06F21/121
Restricting unauthorised execution of programs
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G06F21/128
involving web programs, i.e. using technology especially used in internet, generally interacting with a web browser, e.g. hypertext markup language [HTML], applets, java
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