Questions tagged [encryption]
Encryption is the act of converting data to a form that is unreadable except for those who have the key for that data.
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Is it possible to use registers on Intel‑based FPGAs ? If not what’s the alternative for solving the bandwidth issue?
In order to bruteforce a key where the first private’s key bytes are known (leaving 270 possible private key to search) I’d like to do the following:
pick up a 64‑bit private key range
split that ...
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Encryption of Verilog/VHDL module
I don't have encryption licenses for Vivado or Quartus to encrypt my Verilog/VHDL modules and so I cannot give my RTL to any user. I don't want to give out synthesized netlists but only encrypted RTL.
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Does the lora E32-900T30D module (SX1276) have encryption?
I have an ebyte's E32-900T30D module (based on Semtech's sx1276) that I plan to use in a project, and I've got totally confused about presence (or absence) of built in encryption in it.
Each and every ...
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How to enable Secure Boot v2 AND Flash Encryption (+ NVS encryption) on the ESP32-S3 with user-generated keys?
General issue report
I am trying to figure out how to enable both security features on my ESP32-S3 (N8R8). I bought 5x boards, but I have burned through 4 of them. I have ONE fresh board left, which I ...
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Method to import encrypted spice models to micro-cap?
I've been struggling to get encrypted spice models to work in micro-cap (v12.2.0.5)
Referring to Andy aka's response, there should be some way to achieve this.
https://electronics.stackexchange.com/a/...
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RFID allow write operation only if authenticated
According to this page at rfidjournal.com:
Microchips in RFID tags can be read-write, read-only or “write once, read many” (WORM). With read-write chips, you can add information to the tag or write ...
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Understanding how audio is encoded on mysterious device to reprogram it
So I found a chanting lotus flower in the woods and I'm trying to figure out how to reprogram the audio on it... It has 4.5 hours of audio(!) stored on a 16MB flashrom, and is driven by a chip called ...
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Confusion about USA export restriction regarding electronics
I am an electronic hobbyist based in Canada. Recently I bought different Microcontroller development boards from Mouser.ca This is mostly to satisfy my curiosity and to try out the different features ...
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Has any implementation succeeded to have shared key inside chipset and protect it from exploits?
Since there is a lot of demonstration like using SEM (Scanning Electron Microscope) to read bits from ROM through the scanned image of chipset, is there any implementation that has managed to succeed ...
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How to encrypt Bitstream on RedPitaya board?
I have developed my own bitstream for the RedPitaya SDRlab 122-16.
I wonder if it is possible to encrypt the bitstream.
I already know that I need to set a .bin file including the software counterpart ...
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How can I encrypt an LTspice model?
I need to encrypt an LTspice MOS model in order to distribute it to my students. It is a .model not a .subckt.
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Data integrity in IoT system [closed]
I'm looking at options to build an IoT system where we can trace the integrity of the data from any device i.e. we know that the data came from a particular device and it hasn't been tampered with.
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What is the technical term for a hardware message authentication code generator IC?
I am looking for a way to identify devices I build.
Basically I am looking for a chip to which I can write a non-recoverable secret and that uses this secret to then "sign" messages I send ...
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Encryption library for an 8051 microcontroller
I've programmed an 8051 microcontroller to send data out through an external transmitter (just a few bytes per transmission). I'm looking to encrypt this data in my microcontroller's program.
I have a ...
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Logic circuit for not accidentally driving a GPIO output
I am developing a system which will have several devices attached to it. I will have a massive software running on it which controls all of the devices and communicates with different units.
One of ...
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