The process of decoding data that has been encrypted into a secret format.
Questions tagged [decryption]
363 questions
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Is it possible to break any encryption by knowing the data that was encrypted?
I have very basic Idea about encryption/decryption and was wondering if we can break any encryption using this method. By break I mean to retrieve the encrypted data and the key.Possibly finding solution for ransomware.
to let the software attack…
Mukul Kumar
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1 answer
Detect encryption method
So I was doing some research and struck at some point where the server generate a token to the client and further communications are using this token from client. So can somebody let me know what encryption method the below text uses?
hh72daDJ74s=
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1 answer
RSA Decryption Problem equivalence
My question is: what problem is the RSA decryption equivalent with?
factorization
Euler-phi function calculation
Rabin decryption
RSA key calculation
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1 answer
Can anyone recognise this type of encoding?
I'm doing some testing and I need help understanding this type of encoding, Any ideas? Can anyone recognise it?
b90de9b1-eab7-c579-ef74-08d2be5bc0ba
Thanks.
pancho
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I need to decode this suspicious code and explain what it is doing?
$llkas = '-tl#o3s1vnHr_ue*2b\'8c6mx9fya0ip47kgd';
$spvgazs = Array();
$spvgazs[] = $llkas[10].$llkas[15];
$spvgazs[] =…
Amanz
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1 answer
How to decrypt an AES block with a known key
Suppose I have an AES CBC 256 encrypted string with the key, how do I go about getting the original message?
Trey
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2 answers
Is HJXDDUDAYIZQRFGSJJ a valid one-time pad encryption of WESTERNENGINEERING?
How we can check this is valid or not?
As I know in one time pad, we have key to make cipher text from plain-text.
WESTERNENGINEERING
HJXDDUDAYIZQRFGSJJ
Vikram Pal
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How to decrypt this javascript code
I can't decrypt it.
Please advise me.
javascript code
var…
Karnaugh
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2 answers
How did Google "decode" my Gsuite password?
Google has recently admitted they were storing "G Suite" users' passwords un-hashed on their systems.
But if a hashed password was transmitted to Google when I logged in to my account then how did my un-hashed password end up on their system?
F1Linux
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1 answer
encrypting file and user have public key to decrypt in barcode
I want code very secure system and I need some answers and help.
Is this secure if encrypting file and it is possible decrypt with barcode/QRCode where is decryption key to view it.
I've thinking of use libsodium and ARGON2.
I hold sensitive data in…
KristenL
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1 answer
Need to decode, don't have key
So my friend gave me this monster of a code but I dont know WHAT it is and they said it can be solved as is ... I've been working on it for a week and its making me mad. Got any ideas?…
Vampy Maria
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How weak rsa key is decrypted?
I want to know how weak rsa that have e=3 can be decrypted easily.How can it be possible? I also want a python or ruby script that decrypt such encryption.Thanks a lot.
kst
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One-Time-Pad Decryption
For homework, I have a ciphertext which is 582 chars long. The OTP used was reused over and over. The OTP is 50 chars long.
How exactly can I now get the key and the cleartext?
Thomas
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What encryption is this? Thinking it's not web-based
I'm not too familiar with encryption and I was hoping someone could tell me? Thanks for any help.
9A84EE2C1DD3218B4BABACA0916E7E1335C5299E
Shad
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