15 Cryptography Practice Exams and Question Banks
We compared 15 Cryptography courses currently listed on Udemy, priced from $19.99 to $199.99. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.
- Courses compared
- 15
- Price range
- $19.99 – $199.99
- Providers
- Udemy
- Last updated
- 18 Sep 2026
How these 15 courses were chosen
Every course below is a real, currently listed course from Udemy, matched to "cryptography" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.
The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.
There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $199.99, as listed by the provider when we last updated the page.
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1
Encryption & Cryptography: Practice Tests
Encryption and cryptography are at the heart of modern cybersecurity, protecting sensitive information, securing communications, and ensuring trust in digital systems. This course is designed to help learners build a str...
$29.99listed price -
2
CompTIA SecurityX (CAS-005) Complete Course & Practice Exam
Prepare to excel in advanced enterprise security with the CompTIA SecurityX (CAS-005) certification course. This comprehensive training equips professionals with the skills to architect, engineer, and manage secure solut...
$199.99listed price -
3
CompTIA Security+ (SY0-701) Ultimate Practice Test Prep 2026
CompTIA Security+ (SY0-701) certification is a highly esteemed credential in the field of information technology and cybersecurity. This certification is designed to validate the skills and knowledge of professionals in...
$19.99listed price -
4
ISC2 SSCP Exam Practice Test 2026
This course is specially designed for IT professionals, cybersecurity beginners, and anyone planning to appear for the ISC2 SSCP (Systems Security Certified Practitioner) certification exam. The goal of this course is to...
$19.99listed price -
5
CompTIA Security+ Exam Certification Practice exams
Are you ready to earn your CompTIA Security+ certification and take your cybersecurity career to the next level? This comprehensive course is designed to prepare you thoroughly for the Security+ certification exam. With...
$19.99listed price -
6
Certified Hacking Expert Practice Exams- #Unofficial2025
The course titled 'Certified Ethical Hacker' or 'CEH' is associated with registered trademarks owned by EC-Council. Features and Advantages:Access to 3 practice tests containing 375 questions.Flexibility to pause or conc...
$124.99listed price -
7
LPIC-3 303-300 Linux Security: Exam Practice Tests
[Course Overview]This course provides a comprehensive practice exam package designed for candidates preparing for the LPI's LPIC-3 303-300 Security certification exam.With 6 full-length practice tests and 360 total quest...
$24.99listed price -
8
Encryption Specialist Practice Tests 2026 | Unofficial
Disclaimer: This is an independent and unofficial practice-test course. It is not official training, and it is not affiliated with, authorized by, sponsored by, or endorsed by any certification provider. All trademarks a...
$19.99listed price -
9
CompTIA Security+ (SY0-701) Practice Tests
This course is designed to help you confidently prepare for the CompTIA Security+ (SY0-701) certification exam through realistic, exam-style practice tests.CompTIA Security+ is one of the most recognized entry-level cybe...
$24.99listed price -
10
SSCP: Complete Exam Prep Practice Tests (Unofficial)
Prepare for the SSCP certification with a comprehensive collection of practice tests designed to help you strengthen your cybersecurity knowledge and improve your exam readiness.This course includes carefully designed pr...
$19.99listed price -
11
CCNP Security 350-701 Practice Exam Questions
Prepare with confidence for the CCNP Security 350-701 certification using this exam-focused course created to help you strengthen your Cisco security knowledge, practice realistic exam-style questions, and prepare for th...
$19.99listed price -
12
CompTIA SecurityX CAS-005 Practice Tests | 600+ Q&A
Prepare with confidence for the CompTIA SecurityX (CAS-005) certification exam using this comprehensive practice test course featuring 600+ expertly crafted exam-style questions designed to mirror the latest SecurityX ob...
$24.99listed price -
13
CEH v13 Practice Test | 312-50 Exam Questions 2027 | CEHv13
Prepare for the Certified Ethical Hacker (CEH) v13 (312-50) certification with a comprehensive collection of practice tests, mock exams, and exam-style questions designed to help you strengthen your ethical hacking knowl...
$19.99listed price -
14
The Official ISC² SSCP System Security Practice Exams (2026)
Preparing for the ISC2 SSCP Certification can feel like a major challenge.Information security and systems protection are essential to every organization’s ability to safeguard data, maintain compliance, and ensure opera...
$24.99listed price -
15
350-701 SCOR CCNP Security Core exam Practice Test Updated
Are you ready to prepare for the Cisco CCNP Security Core 350-701 (SCOR) exam ?Get Verified Questions and Answers Practice tests 2026Cyberthreats are ever-evolving, which means our response must evolve too. When you...
$29.99listed price
Cryptography Practice Exams and Question Banks compared
Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.
What the prices here tell you
The 15 priced courses on this page run from $19.99 to $199.99, with the middle of the range around $24.99 — a spread of $180.00. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.
Who is behind these courses
These courses come from Udemy. Everything on this page is sold on the one platform, so the buying experience is the same whichever you pick.
Courses versus exam preparation
15 of the entries here are built around a certification exam rather than teaching Cryptography from scratch. They are the right choice only if you already know the material and want to pass a specific exam; if you are starting out, pick one of the taught courses first and come back to exam preparation afterwards.
Before you enrol
Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 18 September 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.