Kryptografia: w teorii i w praktyce. By Douglas Robert Stinson. About this book · Get Textbooks on Google Play. Rent and save from the world’s largest. Get this from a library! Kryptografia: w teorii i w praktyce. [Douglas Robert Stinson; Wiktor Bartol]. Nowoczesna kryptografia – książka. books PWN pod polskim tytułem ” Nowoczesna kryptografia: Praktyczne wprowadzenie do szyfrowania”.

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In debug mode Yii shows quite verbose errors which are certainly helpful for development.

Edit it on github! Below we’ll review common security principles and describe how to avoid threats when developing applications using Yii.

Amazon Inspire Digital Educational Resources. If the webserver is configured krypotgrafia serve the same site independent of the value of the Host header, this information may not be reliable and may be faked by the user sending the HTTP request.

Amazon Rapids Fun stories for kids on the go.

Protokół kryptograficzny

Amazon Advertising Find, attract, and engage customers. Yii provides an easy way to confirm data integrity in the form of two helper functions.

If you are a seller for this product, would you like to suggest updates through seller support? SQL injection happens when query text is formed by concatenating unescaped strings such as the following:. Shopbop Designer Fashion Brands. This assumption could be false. CSRF is an abbreviation for cross-site request forgery.


The student is able to use cryptographic methods with a private key The student is able to select the appropriate keys and apply cryptography methods with a public key. Special algorithms for protocols.

Bezpieczeństwo: Kryptografia | Przewodnik po Yii | Yii PHP Framework

The purpose of this section is to highlight risks that need to be considered when creating a server configuration for serving a Yii based website. W teorii i praktyce. Found a typo or you think this page needs improvement?

Debug toolbar should be avoided at production unless really necessary. Most of these priciples are not unique to Yii alone but apply to website or software development in general, so you will also find links for further reading on the general ideas behind these.

Disabling CSRF validation in standalone actions must be done in init method. It exposes all the application and config details possible. Familiarize students with private key cryptography. After the course the students will have knowledge of modern methods and basics of cryptography. Mathematical background, number theory, prime number generation.


This is valid query that will search for users with empty username and then will drop user table most probably resulting in broken website and data loss you’ve set up regular backups, right?

Yii has special syntax for such escaping which allows doing it the same way for all databases it supports:. Withoutabox Submit to Film Festivals. If you absolutely need it check twice that access is properly restricted to your IP only.

Signup or Login in order to comment. Signup or Login in order to comment. You should never enable Gii or the Debug toolbar in production. If it’s the krjptografia don’t forget to deny prkatyce to everything except web.

These can be vulnerable in case your connection is compromised. Solution of some number of test problems on appropriate level of difficulty during 2 tests learning outcomes If data is used for column values it’s preferred to use prepared statements:.