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‎notes/.obsidian/app.json‎

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"pageSize": "A4",
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‎notes/.obsidian/appearance.json‎

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"enabledCssSnippets": [
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"style",
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"custom1",
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"print",
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"print"
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‎notes/Biology.md‎

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- **biochemistry** (or **biological chemistry**)
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- **enzyme** (אֶנְזִים, תַּסָּס)
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- **active site** (אתר פעיל)
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- **substrate** (מוּסָב, מַצָּע, סוּבְּסְטְרָט)
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- **induced-fit model**
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- "Lock and key" model
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- **metabolism** (חילוף חומרים)
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- **biodiversity** (מגוון ביולוגי)
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- **phenotypic trait** (or **trait** or **character state**)
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- **binomial nomenclature**
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- **binomial name** (or **scientific name**) (שם מדעי)
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- **taxonomy** (טקסונומיה, מיון עולם הטבע)
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- **taxon** (pl.: **taxa**) (טַקסוֹן, יחידת מיון)
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- **domain** (or **dominion**) (על־ממלכה)
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- **kingdom** (ממלכה)
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- **phylum** (pl.: **phyla**) (מערכה)
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- **order** (סדרה)
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- **family** (pl.: **familiae**) (משפחה)
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- **genus** (pl.: **genera**) (סוג)
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- **species** (מין)
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- **specific name** (or **specific epithet**) (כינוי ספציפי)
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- **archaea** (sing.: **archaeon**) (אַרְכֵאוֹנִים, חיידקים קדמונים)
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- **bacteria** (חַיידקים, חיידקים אמיתיים)
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- sing. [_bacterium_](https://en.wiktionary.org/wiki/bacterium#Usage_notes)
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- **eukaryotes** (**Eukaryota**, **Eukarya**) (אֵיקַרְיוֹטִים, בעלי גרעין)
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- single-celled or multicellular
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- **protist** (or **protoctist**) (פְּרוֹטִיסְטִים)
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- **prokaryote** (פרוקריוטים, חסרי גרעין)
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- single-celled
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- either archaea or bacteria
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# Cell
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- **organelle** (אֶבְרוֹן)
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- **vesicle** (בּוּעִית, וסיקולה)
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- cell
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- **cell theory**
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- **cell biology** (or **cellular biology**, **cytology**)
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- **cell membrane** (or **plasma membrane**) (קרום התא, ממברנת התא)
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- **cell cortex**
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- **cell wall** (דופן התא)
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- **primary cell wall**
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- **secondary cell wall**
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- **middle lamella**
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- **cytoplasm** (פלזמת התא, צִיטוֹפְּלַזְמָה)
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- plasmid
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- **chromatin**
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- **chromosome** (כְרוֹמוֹזוֹם)
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- biofilm (קרום ביולוגי)
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- ribosome
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- Prokaryotic cells:
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- **flagella** (pl.: **flagellum**) (שׁוֹטוֹן)
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- **pilus** (pl.: **pili**) (שַׂעֲרִית)
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- **nucleoid** (נוקלאואיד)
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- eukaryotic cells:
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- **nucleus** (or **cell nucleus**) (גרעין)
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- **nuclear envelope** (or **nuclear membrane**) (מעטפת הגרעין)
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- **nucleolus** (pl.: **nucleoli**)
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- **nucleoplasm** (or **karyoplasm**) (נוקלאופלזמה)
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- **plant cell**
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- **plasmodesmata** (si.: **plasmodesma**)
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- **vesicle** (בּוּעִית, וסיקולה)
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- **vacuole** (חֲלוּלִית)
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- central vacuole
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- **lysosome** (לִיזוֹזוֹם)
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- **Golgi body** (or **Golgi apparatus**) (מערכת גוֹלְג'י)
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- **endomembrane system** (מערכת ממברנות תוך-תאית)
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- **peroxisome**
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- **endoplasmic reticulum** (**ER**) (רשתית תוך-פלזמית)
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- **chloroplast** (כְּלוֹרוֹפְּלַסְט, פְּלַסְטִידָה יְרֻקָּה)
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- **mitochondrion** (pl. **mitochondria**)
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- **plastid** (פלסטידה)
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- **basal body** (גופיף בסיסי)
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- **centriole**
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- **motor protein**
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- **cytoskeleton** (שלד התא)
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- **cilium** (pl.: **cilia**) (ריסוֹן)
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- **microfilaments** (or **actin filaments**)
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- **intermediate filaments** (**IFs**) (קורי ביניים)
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- **centriole**
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- **microtubules**
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- **lignin**
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- **extracellular matrix** (**ECM**)
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- **adherens junction** (צומת הדבקה)
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- **tight junction** (צומת חסימה)
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- **gap junction** (צומת מעבר)
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- **cell junction** (צומת תאי)
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- **cuticle**

‎notes/Chemistry/Biology.md‎

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‎notes/Chemistry/Solutions.md‎

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- if $c_A=c_B$, $A$ and $B$ are **isoosmotic** (or $A$ to $B$)
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- (cf. **tonicity**: **hypertonic**, **hypotonic** and **isotonic**)
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- **turgor pressure** (לחץ טוּרְגּוֹר, מִלְחָץ)
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- see also: diffusion
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- see also: **diffusion** (פִּעְפּוּעַ, דִּיפוּזְיָה)
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# Water soluble compounds
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‎notes/Computer Networks/Wireless communication.md‎

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- **Wi-Fi Direct**
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- **hotspot**
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#### security
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- **Wired Equivalent Privacy** (**WEP**)
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- **Wi-Fi Protected Access** (**WAP**, **WAP2**, and **WAP3**)
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- **WPA-Personal** (**WPA-PSK**, pre-shared key)
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## cellular network
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‎notes/Computer Networks/information theory.md‎

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- $H(X) \geq 0$
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- $H(X)\leq \log n$, with equality if and only if $X$ is uniformly distributed over $\mathcal{X}$
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- $H(X, Y) = H(X) + H(Y)$
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- watch 3Blue1Brown:
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- [Reinventing Entropy | Compression is Intelligence Part 1](https://www.youtube.com/watch?v=l6DKRf-fAAM)
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- [But what is cross-entropy? | Compression is Intelligence Part 2](https://youtu.be/GlYgs6v2YfU)
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- (examples)
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- (deterministic variable) Let $\displaystyle p(x_0)=1$ for some $x_0 \in \mathcal{X}$, then $H(X)=0$

‎notes/Computer Networks/layer 3/addressing.md‎

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- **Address Resolution Protocol** (**ARP**)
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- "used to translate high-level protocol addresses into physical hardware addresses" [@Peterson, 2020]
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- _ARP cache_ (or _ARP table_)
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- **ARP spoofing**
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#### DHCP
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notes/Computer Networks/Computer security.md renamed to notes/Defensive programming/Computer security.md

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- **availability**
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- **authentication**
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- **non-repudiation**
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- **security policy** (מדיניות אבטחה)
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- **code audit**
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- white-box testing
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- black-box testing
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- **input validation** (or **data validation**)
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https://chatgpt.com/c/6a500666-f4dc-83ed-81da-77d4cd7c68bc
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- **threat** (איום)
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- **vulnerability** (פְּגִיעוּת, חולשת אבטחה, פרצת אבטחה)
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- design vulnerability
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- implementation vulnerability
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- operational vulnerability
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- **exploit** (or *exploiting*) (נָצְלָה, ניצול חולשה)
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- **bug** (תֶּקֶל, באג)
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- **mitigation** (אִפְחוּת)
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- security
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- reliability (אמינות)
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- privacy
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- **business logic** (or **domain logic**)
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- **cyberattack**
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- **spoofing attack** (threat to confidentiality)
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- **spoofing attack** (התחזות) (threat to confidentiality)
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- **eavesdropping** (threat to confidentiality)
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- **denial-of-service attack** (**DoS attack**) (threat to availability)
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- **SYN flood**
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- **SYN cookie**
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- **distributed denial-of-service attack** (**DDoS attack**)
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- **man-in-the-middle (MITM) attack** (threat to both confidentiality and integrity)
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- **session hijacking** (or **cookie hijacking**)
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- **sniffing attack**
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- **buffer overflow** (גלישת חוצץ)
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- types:
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- **stack buffer overflow** (or **stack buffer overrun**)
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- **heap overflow** (or **heap overrun** or **heap smashing**)
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- buffer overflow protection
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- **canaries** (or **canary words** or **stack cookies**)
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- **bounds checking**
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- see also:
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- [[addressing#ARP|ARP spoofing]]
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# Cryptography
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- **cryptanalysis**
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- **brute-force attack** (or **exhaustive key search**)
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- **cipher** (or **cypher**) (צופן)
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- **known-plaintext attack** (**KPA**) (התקפת גלוי-ידוע)
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- **ciphertext-only attack** (**COA**) (or **known ciphertext attack**)
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- **chosen-plaintext attack** (**CPA**) (התקפת גלוי-נבחר)
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- **chosen-plaintext attack** (**CPA**) (התקפת גלוי-נבחר)
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- **side-channel attack**
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---
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- **cryptographic protocol**
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- **Transport Layer Security** (**TLS**)
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- **certificate authority** (or **certification authority**) (**CA**) (רשות אישורים, רשות אישור)
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- **public-key certificate** (or **digital certificate** or **identity certificate**)
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- **X.509**
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- **domain validated certificate** (**DV**)
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- **public key infrastructure** (**PKI**)
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- **registration authority** (RA)
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- **validation authority** (VA)

‎notes/Defensive programming/index.md‎

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