CCE - Certified Cryptocurrency Expert Wallets and Asset Security Questions and Answers

Question 1

A cryptocurrency exchange wants to implement the highest level of security for managing its corporate treasury, which is controlled by three senior executives.
Which wallet configuration offers the best protection against both external hacks and internal collusion?

Accepted Answer

A 2-of-3 multi-signature wallet, with each executive holding one key.

Answer

A single hardware wallet stored in a bank vault.

Answer

Three separate hot wallets, with each executive managing one.

Answer

A smart contract wallet with a time-lock feature.

Question 2

An investor is planning to hold a significant amount of cryptocurrency for several years and will not need to access it frequently. Which of the following represents the most secure storage method for this long-term investment?

Accepted Answer

A hardware wallet stored in a secure, offline location.

Answer

A mobile software wallet with biometric authentication.

Answer

An exchange-based custodial wallet with 2FA enabled.

Answer

A desktop wallet on a password-protected computer.

Question 3

A user receives an urgent email that appears to be from their wallet provider, claiming their account is compromised and they must click a link immediately to verify their identity and secure their assets. This is a classic example of which type of attack?

Accepted Answer

A phishing attack

Answer

A Denial-of-Service (DoS) attack

Answer

A Sybil attack

Answer

A dusting attack

Question 4

Which of the following is a primary function of a Hardware Security Module (HSM) in the context of institutional cryptocurrency custody?

Accepted Answer

To securely generate, store, and manage cryptographic keys in a tamper-resistant physical device.

Answer

To provide a user-friendly interface for trading assets.

Answer

To ensure high availability and network uptime for an exchange.

Answer

To execute complex smart contract logic for DeFi protocols.

Question 5

When setting up a new non-custodial wallet, a user is presented with a 12-word recovery phrase. What is the most critical security practice for managing this phrase?

Accepted Answer

Writing it down physically and storing it in multiple secure, offline locations.

Answer

Emailing the phrase to a trusted family member for backup.

Answer

Storing it in a password manager application in the cloud.

Answer

Taking a screenshot of the phrase and saving it in a hidden folder on a smartphone.

Question 6

Which security measure is most vulnerable to a 'SIM swap' attack, potentially leading to the compromise of a user's cryptocurrency exchange account?

Accepted Answer

SMS-based two-factor authentication (2FA)

Answer

Hardware security key (U2F/FIDO2)

Answer

Time-based One-Time Password (TOTP) from an authenticator app

Answer

Biometric authentication (fingerprint or face ID)

A cryptocurrency exchange wants to implement the highest level of security for managing its corporate treasury, which is controlled by three senior executives.Which wallet configuration offers the best protection against both external hacks and internal collusion?

A cryptocurrency exchange wants to implement the highest level of security for managing its corporate treasury, which is controlled by three senior executives.
Which wallet configuration offers the best protection against both external hacks and internal collusion?