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Questions tagged [encryption]

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ECIES 1363a-2004 implementation in openssl [on hold]

I'm using openssl library to implement an ETSI standard and, more specifically, to realize communications with a PKI. To do that I must use the ECIES encryption scheme but it isn't implemented in ...
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11 views

Recommendations on encryption libraries for swift and python

I am looking for a library that can help with encryption. I am trying to encrypt a string in swift and then decrypt that encrypted string in python. I was trying to work with themis library but that ...
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1answer
5 views

Credit Card encryption techniques available and recommended libraries in java

Looking for some great Java libraries to encrypt the credit card information. Also the available encryption techniques available.
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12 views

Cross Language encryption for swift and python

I am trying to encrypt a string in swift and then decrypt in python using heroku. Currently trying to find a cryptography library that works cross languages, specifically swift and python. I was ...
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13 views

What software can I use to encrypt all files that are copied out of a system?

What software can I use to encrypt all files that are copied out of the system(USB, network, email,...) such that only systems with the same encryption will be able to read the files. OS is Windows.
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15 views

is there any encryption software for HDD servers?

I am working in a company which they want to encrypt they entire hard disk if someone wants to pulls it out from server. I searched a lot about windows bit-locker or some alternative software's but ...
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1answer
34 views

Simple command-line utility for encryption and decryption for Windows XP

I am looking for a very simple easy-to-use stand-alone command-line .exe file for DOS which can do the following three things: Generate a very secure public-secret key pair. Encrypt a text string ...
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6 views

Software to trace back a decrypted video

My friend has sent his students some videos weeks ago for educational purposes of his course. As he does not want that other people resell them, he decided to encrypt the video with ev4-encryption. ...
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2answers
48 views

Any way to protect a PDF with AES-256 for free?

Adobe offers a 7-days trial of its Acrobat Pro. It's technically free but not terribly useful in the long run. LibreOffice can export a file as PDF, but only with 128-bit RC4 encryption. Obsolete. ...
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11 views

Elliptic Curve Cryptography with Python on Windows

I'm looking for a way to generate keys for asymmetric cryptography via elliptic curves in Python, but all packages I was able to find only support Unix systems. Does anyone know a package that works ...
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1answer
14 views

What Windows tools can access and decrypt Mac hard drives?

In my project, I have some encrypted Mac hard drives (apfs), and I am required to access the data from some Windows 10 machine. I tried to use HFSexplorer to extract all possible partitions. But most ...
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60 views

How to recover files that have been encrypted by zorsesecurity ransomware

I have recently encountered a ransomware attack. It has infected all my data on my server. So I am trying to restore data from my backups that have also been infected. My backup images are .sna ...
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9 views

Looking for cloud- or Unix-based open-source tools that support long-term enterprise-wide key/passphrase management and provide a programmatic API

My question really is: how does an enterprise (a small ~150-employee company) manage the passphrases and encryption keys used at the time of encrypting a large volume of data, when such encrypted data ...
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18 views

Looking for C library to program a simple encryption/decryption task by non-cryptographer

I have been trying to implement a high-volume symmetric (AES256) encryption/decryption pipeline for files on disk. Originally, I tried to do this by having scripts call command-line tools such as ...
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33 views

Are there any alternatives to tomb?

I mean this tomb. My web browser throws a warning for their security certificate (unknown issuer) and judging by their github page, it's not developed too actively. Are there any alternatives that ...
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10 views

Password-Protect file attributes

Problem: We have internal environments with several configuration files, accessed by numerous people. We must ensure specific peoples are able to access the file for EDITING while being able to view ...
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23 views

Fast symmetric encryption of large files with Python

I'm aware of symmetric encryption with the cryptography package, but I understand that it is not suitable for encrypting/decrypting large files. Is there a Python package that supports fast (threaded?...
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1answer
77 views

portable veracrypt (alternative) without Admin-Privilege needs? [duplicate]

I was looking for longer for a VeraCrypt / Alternative to encrypt my ThumbDrive in my Schools-Computers. Basicly i have no admin rights there. Is there any alternative wich isn't a workaround - like a ...
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1answer
12 views

Open source libraries for asymmetric encryption for Android and iOS

I'm looking for open-source libraries for both Android and iOS (Swift) to help implement Asymmetric key encryption. I have the public Key and the library should help with AES-128 (data encryption) and ...
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2answers
34 views

Simple encryption app

I need to send passwords to other people. Is there an app (cross-OS if possible) that allows me to send them in a secure way ? Maybe a simple private/public keys system. Thanks !
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1answer
26 views

OS agnostic solution for encrypting USB flash drives?

I typically use "BitLocker to Go" but for encrypting and protecting my flash drives. However, that means I can't use them with my Macs, at least not without a 3rd-party program (which isn't free and ...
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14 views

Looking for a free, non-email-oriented alternative to gnupg for bulk encryption/decryption of individual files

I want to implement a system for bulk-encrypting individual files (as opposed to entire disks), to run on Linux, and I would like to use a free, open-source tool to do this. My first thought was to ...
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33 views

Hybrid encryption tools besides openssl and gnupg?

I'm looking for something off-the-shelf, or relatively simple/safe to construct, which can encrypt large (>2GB) backup files with a public/private keypair, and can be configured and deployed easily ...
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16 views

Pen Drive Protection Software

Looking for a software which can achieve : Password protect Pen Drive Data to be encrypted Data in Pen Drive become read-Only Write, Edit and copy protected Data will be automatically deleted or ...
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0answers
12 views

Email client with encrypted remote storage

I'm looking to replace my current e-mail software but have been unable to find anything which fits what I want. I currently use an e-mail system which encrypts my mail store on my local device, but I ...
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25 views

Software to transmit sensitive text/image between computer and phone

Please recommend a method to do the following: Securely transmit some text (a phrase) or a photo from smartphone to Windows computer. Do the reverse: Securely transmit some text or an image from ...
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2answers
34 views

Looking for E2E encrypted voice chat without sockets

I am working for a big corporation from a remote location. The default for voice chat is Skype, which works most of the time alright. Unfortunately because of the VPNs, Firewalls and other networking ...
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1answer
75 views

Windows tool to protect a text file with sensitive data

I need a Windows tool to encrypt a text file with sensitive data. I want to keep the file online. Ideally one that can decrypt the .gpg (binary) and .asc (base64) outputs of gpg4win. I came across ...
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12 views

Static HTML+JavaScript document to encrypt passwords using my OpenPGP public key

When I need the password for an online account of my client, and this client doesn’t use OpenPGP, we typically use the telephone (which is bothersome, and unencrypted). I’m looking for a solution (...
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52 views

DOS 6.22/Windows 98 encryption software

Is there any encryption software (full disc encryption or container mode) available for Windows 98? Same question for plain DOS 6.22. Maybe it's strange, but for some reasons I need software like that....
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21 views

Searching for tools or libraries that allow to encrypt android apks

When I mean to encrypt, I mean to really encrypt it, not just to obfuscate it, I'm already doing that with proguard. I've already found DexGuard, problem with it is that it looks like it's gonna be ...
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46 views

What cost effective alternatives are there to Jetico BestCrypt?

I'm currently assessing alternatives to Truecrypt, Veracypt and others (as discussed in the post here). Jetico BestCrypt appears to be a viable paid competitor to options such as Bitlocker. It isn't ...
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9 views

Creating production Kotlin Android app - need suggestions on database that is capable of encryption

As of now I am thinking Raizlab's DBFlow because it is built on SQLite and provides encryption capability. However, I was reading through Android Jetpack documentation and I noticed that they ...
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45 views

JavaScript library for decrypting XChaCha20-Poly1305-IETF

I used Libsodium.js to encrypt some text (demo fiddle here), and then I learned that Libsodium.js doesn't support iOS 11.2. I now need an alternative JavaScript library that can encrypt and decrypt ...
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9 views

Password Storage for multiple users with RSA key

I am looking for a password storage mechanism which stores passwords encrypted and allows multiple users to unlock by using a combination of password and RSA key or other physical token. Windows or ...
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61 views

Portable Library for Encryption AES / DES / 3DES in C++

I have a project in C++ in a specific IDE (uses some version of Eclipse as a base for the IDE) and I need to encrypt and decrypt data using AES/DES/3DES, the problem is that this IDE is something "...
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2answers
42 views

Encryption software for Windows with no memory limit

I used Knox on the Mac which is a file/folder encryption software. However, I am moving over to Windows, so I'm looking for a similar software that does the same thing. I basically need a software ...
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16 views

open source storage servers/libraries/framework with client side encryption

I want to build an app where users upload files and admins review these files. But the owners of the server should never be able to have access to any data from the files, only encrypted content. The ...
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12 views

Base image and incremental backup solutions

I am looking for two different backup solutions. Below are the baseline requirements for the ideal solutions: MacBook PRO / macOS support All backups are locally encrypted One should make a backup ...
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21 views

Online tool to encrypt/decrypt messages for chatting in privacy

Is there an online tool to encrypt and decrypt messages, so that it is possible to use a general purpose chat service (such as Facebook Messenger or WhatsApp) with relative privacy? For example I ...
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36 views

Easy to use file encryption software requiring only the password to decrypt

I need a software to encrypt files and folders so that I can put the encrypted data on a USB drive or CD and give it to other (potentially very non-tech-savvy) people. To decrypt the other person ...
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31 views

Multi-platform encryption suite with argon2 support

I'm looking for a command line tool, with native Windows 10 support, which allow me to generate encryption keys with argon2 and to subsequently encrypt/decode files or volumnes. As a key requirement, ...
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1answer
95 views

Google Drive Client

I am running Debian (SMP Debian 4.9.82-1+deb9u3) and am looking for a secure method to enable Google Drive Sync on my PC. As far as I am aware, there is no native Google Drive client for Linux, and ...
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1answer
32 views

Encrypt a flash drive for GNU/Linux (and maybe Windows)

I want to put sensitive data on a flashdrive. Flashdrives are notoriously easy to recover deleted data from, so I want to encrypt the drive first. I'm looking for a free/libre application, preferably ...
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2answers
53 views

Is there any cloud service has end to end encryption plus binary diff sync?

I like Dropbox's binary diff sync as we don't need to upload the entire file when there's a minor change, especially useful for large files. But Dropbox doesn't support end to end encryption which is ...
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1answer
73 views

Git file encryption to support file/folder based permission to protect the source code from theft

I am using git and have the following problem: In the company where I work we want to protect the source code from theft. For example, when a a developer leaves and takes the source code of a project ...
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1answer
68 views

Git files encryption to protect the source code from theft

I am using Git and have the following problem: In the company where I work you now want to protect the source code from theft. So if for some reason a developer lets the source code of a project go ...
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1answer
44 views

Simple, statically-linked encryption program

I am looking for an easy encryption program, usable from the linux command line. Preferably a single static binary. I tried scrypt (tarsnap), but it prompts for a password with no way to input as a ...
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1answer
28 views

What are my options to encrypt a file before writing it on Python?

I need something simple, where I can: encrypt it with a password (salt, everything related) write it to disk Then the opposite: read from disk decrypt it with my password Everything I find out ...
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1answer
22 views

Simple software for a download-by-link portal

I search a simple software for a download-by-link portal I like the concept of mega.nz, with its client-side-encryption and the password in the HTML Anchor. My Requirements are: Client-Side-...

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