Exercises

Every exercise from the courses, in one place. Search for a specific one, filter by subject, or let chance pick one for you.

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Flash questionsShort drills on core skills, as cards to project or print.See the series

1120 exercises

TLS and HTTPS: web security

Cryptographie – Réseau3 exercises

Short answerIntermediate

The decisive message

MCQIntermediate

Ongoing confidentiality

Open answerIntermediate

Assessing an alert

Certificates and the chain of trust

Cryptographie – Réseau4 exercises

What the signature guarantees

Short answerAdvanced

The current validation level

The weakness of the system

Open answerAdvanced

The benefits of transparency

End-to-end encryption

Cryptographie – Messagerie4 exercises

MCQIntermediate

Recognising architecture

Short answerIntermediate

The missing word

MCQIntermediate

The role of the Diffie–Hellman exchange in the ratchet

Open answerIntermediate

Responding to a change in footprint

Randomness in cryptography

Cryptographie – Fondamentaux4 exercises

MCQIntermediate

Choosing the right generator

Short answerIntermediate

The initial value

MCQIntermediate

Diagnosing the PlayStation 3 fault

Open answerIntermediate

The pitfall of the passphrase

Charging and discharging a capacitor (RC)

Physique – Électricité4 exercises

Time constant and unit

Short answerAdvanced

Initial value of the current

Energy balance of the charging process

Open answerAdvanced

Analysis of an experimental discharge

Significant figures and uncertainties

Physique – Mesure et méthode4 exercises

MCQIntermediate

Counting significant figures

Short answerIntermediate

Multiplying with the correct number of figures

MCQIntermediate

Writing a measurement result

Open answerIntermediate

Determining a measurement and its uncertainty

Collisions and the conservation of momentum

Physique – Mécanique1 exercise

Vector nature of momentum