Grammar. Active and Passive Voice. See Grammar Reference

Grammar tasks.

Task A. Choose the correct form.

1. We’re sure this approach will/is going to be unique.

2. We will/are going to buy new equipment.

3. This laboratory will/is going to work over a speech synthesizer.

4. I’ve got problems with this program. – I will/am going to help you.

5. In this case unauthorized physical access will prevent/will be prevented/will prevented.

6. Knowing about the risk, one is prepares/will prepared/will be prepared tomitigate it.

7. The underlined secure network services will be installed/will have been installed/is installed in accordance with the operational documentation.

8. A two-dimensional slice through an object will produce/will be produced/will produced by the summation of many one-dimensional scans in computer-assisted tomography.

9. The project will launch/will be launched/will have been launched by the end of the month.

10. Big credit card companies will develop/will be developed/are going to develop more secure ways to use credit cards.

Task B.

Put the verbs in brackets in the correct form of Passive Voice.

1. This work (finish) next month.

2. The papers of the conference (translate) into 12 languages.

3. The system (develop) by 2010.

4. It is essential that the process of analyzing and assessing risk (understand) by all sides.

5. By the end of the year all the problems (settle).

6. You (inform) about the decision of the consumers in a week.

Complete the sentences with the verbs in brackets and will/going to.

Task C. Put the verbs in brackets into a suitable form.

1. Don’t phone between 8.00 and 14.00. We (make) a presentation.

2. By the time he (arrive) at the office the work already (start).

3. According to the timetable the bus (arrive) at 8. Chris (come) an hour later.

4. We (meet) at the airport tomorrow.

5. If the BUSINESS module (choose) this (use) to generate a detailed questionnaire appropriate to the system under review.

6. Our consumers (hope) the results of the risk assessment (obtain) soon.

7. C.E. Shannon (develop) a method for symbolic analysis of switching systems and networks in the late 1930-s.

8. He (work) at Bell laboratories when he (publish) a paper on information theory.

9. He and his IBM colleagues (contribute) to the early research in this field.

10. Rochester (take part) in the MIT artificial Intelligence Project.

11. When we (come), the professor (deliver) the lecture.

Communication.

Prepare a report about the development of first automation tools for cryptanalysis.

Dwell on the history of cryptanalysis in Russia.

Prepare a report and take part in the discussion on the topic: Modern Trends in Cryptanalysis. Make a table containing the analysis of modern cryptanalytic methods. Present the table to the group and discuss it.

Unit 5. STEGANOGRAPHY.

Pronunciation

Make sure you pronounce the following words properly:

Memorize the terms

1. Read the following terms and their definitions and memorize them:

carrier text - – place where secret message is kept

coin a term – invent and introduce

doodle – flourish, additional dash in the letter

grille cipher – cipher that can be decrypted using special grid put on the message hidden in the carrier text

retrieve the hidden text – restore, reconstruct the secret message

semagram – secret message where any symbols can be used except letters and figures

steganography medium – concept that includeshidden_message, carrier and steganography_key

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