The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
0answers
24 views

Protect file with digital signature that can be verified using public key

Sorry if the answer is obvious, I am really new to this stuff. I need protect a file from changing using public-key cryptography. The file should look like this: Filecontent ...
1
vote
1answer
124 views

Is hashing a DLL useful to protect from DLL hijacking?

I want to make sure that the dynamic link libraries used by my application can't be replaced with other libraries of the same name, in order to inject malicious code. Therefore, I thought about ...
7
votes
7answers
755 views

Why are security-crucial software written in unsafe languages?

This may be a stupid question, but... Why are security-crucial software written in languages such as C and C++? I understand why, say, an embedded system might need a low-level language to make the ...
4
votes
2answers
623 views

NaCl: US Export Regulations

I'm in charge of a product security in our US based startup and I plan to use NaCl for encryption (well, Sodium, actually). I'm trying to navigate the labyrinth of US export regualtions - something I ...
1
vote
1answer
162 views

Software library for 1-2 oblivious transfer?

I'm looking for software libraries that support 1-2 oblivious transfer of a single bit between two parties. Googling seems to bring up lecture notes, explanations, and research papers but not ...
3
votes
2answers
2k views

security implications of Java's System.load vs System.loadLibrary

Jumping from http://stackoverflow.com/questions/7016391/difference-between-system-load-and-system-loadlibrary-in-java What are the security implications of both approach ? ...
4
votes
1answer
376 views

Using OpenSSL as a library versus calling output from standalone command in a program being written

In another question about how to use OpenSSL programmatically a community member was writing, one suggestion was to use the system() command whereas another was to include the C headers and work with ...