Awesome-Mirrors/Crypto-OpSec-SelfGuard-RoadMap
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added sim card security tips
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Crypto Officer | officercia.eth 2022-12-26 08:01:42 +03:00 committed by GitHub
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@ -140,12 +140,19 @@ If you see suspicious password activity or failed log-ins on any of your account
Never link phone numbers to crypto platforms. Use trusted multiple e-sims if you have to link the phone. To lock down your SIM, contact your mobile phone carrier.
> That is a standard that [has been tested](https://twitter.com/officer_cia/status/1607182946104119301) by telecommunications operators in the [US, the UK, Poland, and China](https://twitter.com/officer_cia/status/1581725537571344385) - also check out [this tweet](https://twitter.com/cryptonacks/status/1538206075178074113) and [this article](https://www.androidpolice.com/how-to-protect-yourself-from-a-sim-swap-attack). You just need to insist on it or visit the head office, and I’m sure that the support manager on the phone mayn’t know about it!
Ask them to NEVER make changes to your phone number/SIM unless you physically show up to a specific store with at minimum two forms of identification. This (should) prevent hackers from calling up AT&T or T-Mobile or Vodafone, claiming to be you, and asking them to port your phone number to a new phone.
**On the opposite:**
> Instead, require staff to verify via phone call to a secondary number because show ID is compromised or just use something like [Efani](https://www.efani.com). Or [tend to use E-sim only](https://twitter.com/officer_cia/status/1582984626146250753)!
- [OpSec Going Smart](https://officercia.mirror.xyz/fsRT9NC29GzeQAl-zvAMJ9L-hYUYvX1CPUkt97Vuuwo)
- [OpSec Going Smarter](https://officercia.mirror.xyz/B9hBom4jGhkV0C-47E4YBz8tBJkb0a7zVwQR0jITIyM)
- [OpSec Going Smarter: Secure Smartphones](https://officercia.mirror.xyz/0tlSSF2LDTOnnMN41R5Uc1kTpo-G-kXljn8pT0a1YLY)
- [Choosing a Reliable VPN Provider for Life & Work](https://officercia.mirror.xyz/x91hTIDFrAL0lgqICRgWU7fLouuCMgvopQ9ZRvRXCLg)
- [How to use an ipad as a secure calling and messaging device](https://yawnbox.com/blog/how-to-use-an-ipad-as-a-secure-calling-and-messaging-device)
[Read More](https://medium.com/the-business-of-crypto/fundamentals-of-opsec-in-crypto-7844ba701b1d)
@ -411,7 +418,7 @@ Use trusted services. Using a secure, easy-to-use crypto wallet to interact with
#### Problem 25
Be aware of most common attacks. Follow hacker websites, latest security standarts, check out what [Nitrokey](https://www.nitrokey.com/) and [YubiKey](https://www.yubico.com) do and why. As a conclusion - read what is OSINT and counterOSINT so possible criminals wont be able to collect needed data.
Be aware of most common attacks. Follow hacker websites, latest security standarts, check out what [Nitrokey](https://www.nitrokey.com/) and [YubiKey](https://www.yubico.com) do and why. As a conclusion - read what is [OSINT](https://officercia.mirror.xyz/5KSkJOTgMtvgC36v1GqZ987N-_Oj_zwvGatOk0A47Ws) and [counterOSINT](https://github.com/soxoj/counter-osint-guide-en) so possible criminals wont be able to collect needed data.
[Read More](https://github.com/jlopp/physical-bitcoin-attacks/blob/master/README.md)