computer science

MatrixSSL

MatrixSSL is a computer science topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand MatrixSSL rather than just read about it. In short: MatrixSSL is an open-source TLS/SSL implementation designed for custom applications in embedded hardware environments. The MatrixSSL library contains a full cryptographic software module that includes industry-standard public key and symmetric key algorithms.

Key takeaways

MatrixSSL belongs to computer science; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect MatrixSSL to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of MatrixSSL from memory before moving on to harder problems.

Reference excerpt

MatrixSSL is an open-source TLS/SSL implementation designed for custom applications in embedded hardware environments. The MatrixSSL library contains a full cryptographic software module that includes industry-standard public key and symmetric key algorithms. It is now called the Inside Secure TLS Toolkit.

Features Features:

Protocol versions SSL 3.0 TLS 1.0 TLS 1.1 TLS 1.2 TLS 1.3 DTLS 1.0 DTLS 1.2 Public key algorithms RSA Elliptic curve cryptography Diffie–Hellman Symmetric key algorithms AES AES-GCM Triple DES ChaCha ARC4 SEED Supported cipher suites TLS_AES_128_GCM_SHA256 (TLS 1.3) TLS_AES_256_GCM_SHA384 (TLS 1.3) TLS_CHACHA20_POLY1305_SHA256 (TLS 1.3) TLS_DHE_RSA_WITH_AES_128_CBC_SHA TLS_DHE_RSA_WITH_AES_256_CBC_SHA TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA TLS_RSA_WITH_SEED_CBC_SHA TLS_DHE_PSK_WITH_AES_128_CBC_SHA TLS_DHE_PSK_WITH_AES_256_CBC_SHA TLS_PSK_WITH_AES_128_CBC_SHA TLS_PSK_WITH_AES_256_CBC_SHA TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA256 TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA TLS_ECDH_RSA_WITH_AES_128_CBC_SHA TLS_ECDH_RSA_WITH_AES_256_CBC_SHA TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 TLS_RSA_WITH_AES_128_CBC_SHA TLS_RSA_WITH_AES_256_CBC_SHA TLS_RSA_WITH_AES_128_CBC_SHA256 TLS_RSA_WITH_AES_256_CBC_SHA256 TLS_RSA_WITH_AES_128_GCM_SHA256 TLS_RSA_WITH_AES_256_GCM_SHA384 SSL_RSA_WITH_3DES_EDE_CBC_SHA SSL_RSA_WITH_RC4_128_SHA SSL_RSA_WITH_RC4_128_MD5 TLS_DH_anon_WITH_AES_128_CBC_SHA TLS_DH_anon_WITH_AES_256_CBC_SHA SSL_DH_anon_WITH_3DES_EDE_CBC_SHA SSL_DH_anon_WITH_RC4_128_MD5 Client authentication Secure Renegotiation Standard Session Resumption Stateless Session Resumption Transport independent PKCS#1 and PKCS#8 key parsing False Start Max Fragment Length extension Optional PKCS#11 Crypto Interface

Major Releases

See also Comparison of TLS implementations GnuTLS wolfSSL

External links Official website Inside Secure website Archived 2018-09-18 at the Wayback Machine

References

Worked examples

Example 1 — a first encounter with MatrixSSL

Start with the simplest possible case. Write down what MatrixSSL claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In computer science, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to MatrixSSL before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about MatrixSSL ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of MatrixSSL

In research: MatrixSSL appears in computer science research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses MatrixSSL in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: MatrixSSL is common in secondary-school and first-year university syllabi. It links to neighbouring topics C (programming language) libraries, Cryptographic software, Free security software, so understanding it makes those chapters shorter.
In everyday life: Look for MatrixSSL outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study MatrixSSL in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what MatrixSSL means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain MatrixSSL out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is MatrixSSL in simple terms?

Why does MatrixSSL matter?

Because it connects several computer science ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study MatrixSSL?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on MatrixSSL.