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isc:labs:02 [2025/10/13 14:07] david.gherghita [Exercises] |
isc:labs:02 [2025/10/13 14:09] (current) david.gherghita [6. [10p] Feedback] |
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| </solution> | </solution> | ||
| - | ==== 03 [15p] Is this even OTP? ==== | + | ==== 04. [15p] Is this even OTP? ==== |
| * Someone applied [[https://en.wikipedia.org/wiki/One-time_pad|one time pad]] on {{:isc:labs:isc-lab02-otp.txt|this text}}. | * Someone applied [[https://en.wikipedia.org/wiki/One-time_pad|one time pad]] on {{:isc:labs:isc-lab02-otp.txt|this text}}. | ||
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| </solution> | </solution> | ||
| - | ==== 04 [20p] Many Time Pad ==== | + | ==== 05. [20p] Many Time Pad ==== |
| * This time, {{:isc:labs:isc-lab02-many_time_pad.zip|he did use a proper key}}. Unfortunately for him, he used it for multiple encryptions. | * This time, {{:isc:labs:isc-lab02-many_time_pad.zip|he did use a proper key}}. Unfortunately for him, he used it for multiple encryptions. | ||
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| </solution> | </solution> | ||
| - | ==== 05 [20p] We want Jokes instead of Nukes ==== | + | ==== 06. [20p] We want Jokes instead of Nukes ==== |
| * {{:isc:labs:isc-lab02-oracle.zip|Donald has gone completely crazy}}. To prevent world chaos, you kidnapped him. Right before the kidnapping he tried to send one encrypted message to his wife Melania. Luckily you intercepted the message. Donald admits that he used AES256-CBC encryption - a block cipher operating with a block length of 16 bytes. | * {{:isc:labs:isc-lab02-oracle.zip|Donald has gone completely crazy}}. To prevent world chaos, you kidnapped him. Right before the kidnapping he tried to send one encrypted message to his wife Melania. Luckily you intercepted the message. Donald admits that he used AES256-CBC encryption - a block cipher operating with a block length of 16 bytes. | ||
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| </solution> | </solution> | ||
| - | + | ==== 07. Feedback ==== | |
| - | ==== 6. [10p] Feedback ==== | + | |
| Please take a minute to fill in the [[https://docs.google.com/forms/d/e/1FAIpQLSeMrKoWY6UKe1N_BASUARA-HixTuvSfrEnx_FKstT-RW464NQ/viewform |feedback form]] for this lab. | Please take a minute to fill in the [[https://docs.google.com/forms/d/e/1FAIpQLSeMrKoWY6UKe1N_BASUARA-HixTuvSfrEnx_FKstT-RW464NQ/viewform |feedback form]] for this lab. | ||
