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I have an old phone that I am trying to recover the data from. I was hoping to desolder the chip and buy an expensive reader for NAND flash chips but then it occurred to me that the contents of the flash chip are probably encrypted. If I a… Continue reading Can you decrypt storage from an Android phone directly from the flash?
i have a file and i want to edit it to do some changes but i think the file is encrypted anybody knows the encryption method? thanks
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… Continue reading which encryption method is it? [duplicate]
I am performing a small command line operation the goal is to generate a symmetric key using openssl and store the key in TPM FAPI keystore.
After modifying the symmetric key, the decryption should fail, but it decrypts successfully.
What … Continue reading Symmetric key importance During encrypt and decrypt [closed]
One of my friends was hacked, all of his disk was encrypted.
The hackers are requesting money, that obviously we don’t want to pay.
I am wondering if it’s possible to decrypt everything, given that I have some original backed up files (pla… Continue reading Decrypting files given a sample encrypted file and original
I am trying to decrypt a given TLS record layer sent by a client using OpenSSL. The TLS version is TLS 1.2 and the cipher suite is TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA.
The encrypted record layer is given by 16030300400325f41d3ebaf8986da712c… Continue reading Decrypt TLS record layer using OpenSSL
I got a ransomware called StopDjvu. On my PC, I have found the public key that is used by the malware (maybe RSA hardcoded).
Is it possible to extract the private key from the public key?
Continue reading Ransomware public key: can I find the respective private key?
Greeting! I am trying to solve a challenge and I would like some help I have been trying to solve it for several days but I still don’t understand.
Challenge say:
Diego, a cybersecurity student, received an interesting email from a company… Continue reading How could i solve this crypto challenge?
I’ve got this string: RvhqT0bMFtyDMVMfK/xUSlpgxh864/MSMy4QDW6islxHnw42ZZeOVj6Fcop0X2RAKxsDgJBAOFb6DxkBhFeu2/1ctahHTSA+91H1BMSWl+0EPcNYQYSFKSq//kyk6qdlCWHDkcE5aYynCy39oz4njhsXZqhiGuohZzZ90JPX6hHmpwtzaf9bvN0NrPDkmh6m. I don’t know how to dec… Continue reading How to decrypt this? [duplicate]
I need some serious suggestions on my protocol, specifically for decryption.
So the scenario is Organizations A and B encrypt their employees’ records with their respective public keys and store them in a distributed blockchain.
When a Use… Continue reading Non-interactive multi key encryption and decryption
This is an authorization project. After we get the password in the MySQL database, we cannot decrypt it, and find it is SHA1 by using hash-identifier. We want to use John to restore the original password, but it fails