Yoni Hassin

189 reputation

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visits	member for	6 months
	seen	May 13 at 21:13
stats	profile views	19

	189 reputation	bio	website		visits	member for	6 months
8 badges		location			seen	May 13 at 21:13

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Jan 7	asked	Formula for an equation
Dec 31	revised	Decide if a formal language is a Context-free language added 22 characters in body
Dec 31	comment	Decide if a formal language is a Context-free language Isn't it enough to show that $L=h^{-1}(L_2)$ ? So $L$ is closed under inverse homomorphism? Why is the second part needed? Please be a bit more specific I am having bad time over here :)
Dec 31	awarded	Supporter
Dec 31	accepted	Decide if a formal language is a Context-free language
Dec 30	revised	Decide if a formal language is a Context-free language edited body
Dec 30	revised	Decide if a formal language is a Context-free language edited tags
Dec 30	awarded	Scholar
Dec 30	accepted	Question about the meaning of expression in cryptography
Dec 30	asked	Decide if a formal language is a Context-free language
Dec 30	revised	for a $3 \times 3$ matrix A ,value of $ A^{50} $ is added 1 characters in body
Dec 30	answered	for a $3 \times 3$ matrix A ,value of $ A^{50} $ is
Dec 30	awarded	Teacher
Dec 30	answered	Question about the meaning of expression in cryptography
Dec 29	comment	Question about the meaning of expression in cryptography So why $1^n$ and $0^n$ ? Why not other combinations?
Dec 29	comment	Question about the meaning of expression in cryptography The special role of $0^k$ and $1^k$ in that question
Dec 29	revised	Question about the meaning of expression in cryptography added 207 characters in body
Dec 29	awarded	Student
Dec 28	comment	Question about the meaning of expression in cryptography i know it represent a string of zeros or ones but why always in cryptography $1^k$ and $0^k$ are used? do they have a symbolic value? that the part that confuses me.
Dec 28	revised	Question about the meaning of expression in cryptography added 2 characters in body