LCS Technical Memos (1974 - 2003): Recent submissions
Now showing items 1-3 of 486
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Enhanced Certificate Revocation
(1996-03)We apply off-line/on-line signatures to provide an alternative solution to the problem of certificate revocation. The new systems dismiss with traditional CRLs (Certificate Revocation Lists) and yield public-key infrastructures ... -
What are principal typings and what are they good for?
(1995-11)We demonstrate the pragmatic value of the principal typing property, a property more general than ML's principal type property, by studying a type system with principal typings. The type system is based on rank 2 intersection ... -
Rank 2 Type Systems and Recursive Definitions
(1995-11)We demonstrate an equivalence between the rank 2 fragments of the polymorphic lambda calculus (System F) and the intersection type discipline: exactly the same terms are typable in each system. An immediate consequence ...