What is a signature? Meaning of the word signature

What is a signature?  Meaning of the word signature
What is a signature? Meaning of the word signature

SIGNATURE

SIGNATURE

(Latin, from signum - sign). 1) a pharmacy label on glass bottles and boxes of prescription medications, on which the prescription itself is written, as well as the name of the patient and the order of administration. 2) a sign, a letter placed at the bottom of the first page of each print. sheet for a sign for a bookbinder.

Dictionary of foreign words included in the Russian language. - Chudinov A.N., 1910 .

SIGNATURE

1) label, designation; 2) a piece of paper attached to medications dispensed from a pharmacy and containing a copy of the prescription, according to the cat. the medicine has been prepared.

Dictionary of foreign words included in the Russian language. - Pavlenkov F., 1907 .

SIGNATURE

lat. signatura, from signum, sign. Pharmacy label on medicines.

Explanation of 25,000 foreign words that have come into use in the Russian language, with the meaning of their roots. - Mikhelson A.D., 1865 .

SIGNATURE

a label affixed or attached to a drug dispensed from a pharmacy, indicating all the components of the drug, the time of preparation, the name of the doctor under whose orders the drug was prepared, the name of the person to whom it was dispensed, the name of the pharmacist under whose supervision it was prepared, and also the price.

A complete dictionary of foreign words that have come into use in the Russian language. - Popov M., 1907 .

Signature

Middle-Lat. signature lat. signare to designate, indicate)

1) a copy of the doctor’s prescription attached by the pharmacy to the medicine;

2) the serial number of each printed sheet of the book, placed on its first and third pages to control the correct folding and stitching.

New dictionary of foreign words. - by EdwART,, 2009 .

Signature

[Middle-Lat.

signatura ] – 1) a copy of the doctor’s prescription attached by the pharmacy to the medicine; 2) a number (serial number) at the bottom of the first and third pages of each printed sheet of the book for guidance during stitching work, 2007 .

Signature

Large dictionary of foreign words. - Publishing house "IDDK" s, (and. Middle-Lat. lat. signatura
1. signāre to designate, indicate).
2. A copy of the doctor's prescription provided by the pharmacy with the medicine. The serial number of each printed sheet of a book, placed on its first and third pages to control the correct folding ( cm. folding) and stitching.
Signature- related to signature 1, 2, signatures.

Explanatory dictionary of foreign words by L. P. Krysin. - M: Russian language, 1998 .


Synonyms:

Books

  • Physics of long-range action. The nature of space-time, Vladimirov Yu.S.. This book outlines a relational approach to the nature of classical space-time, an alternative to its substantial interpretation currently used. In this approach, space-time...

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Meaning of the word signature

signature in the crossword dictionary

Dictionary of medical terms

signature (signatura; lat. signo, signatum to designate, indicate)

    a copy of the prescription given to the patient at the pharmacy instead of the original;

    part of a prescription that specifies how to take the drug.

Explanatory dictionary of the Russian language. D.N. Ushakov

signature

signatures, g.

    Indication in the prescription how the patient should take this medicine (apt.). The name of the medicine is written in Latin, and the signature in Russian.

    A paper label with a copy of the doctor's prescription attached to the medicine by the pharmacy (apt.).

    The number at the bottom of the first and third pages of a printed sheet, which serves to indicate the order of sheets when stitching (typical).

Explanatory dictionary of the Russian language. S.I.Ozhegov, N.Yu.Shvedova.

signature

Y, f. (specialist.). Part of a prescription indicating how to use the medicine, as well as a copy of the prescription included by the pharmacy with the medicine manufactured.

mind signature, -i, f.

adj. signature, -aya, -oe.

New explanatory and word-formative dictionary of the Russian language, T. F. Efremova.

signature

    1. A label on a medicine prepared in a pharmacy, which is a copy of the prescription.

      A tag or label attached to something.

  1. and. A number indicating the serial number of a printed sheet in a book or magazine and printed in the lower left corner on the first page of each printed sheet (in printing).

Encyclopedic Dictionary, 1998

signature

in medicine -

    part of a prescription indicating how to use the medicine.

    A copy of the prescription attached to the medicine issued by the pharmacy.

signature

SIGNATURE (medieval lat. signatura - sign, from lat. signo I indicate, designate) in printing - sequential numbering of a printed sheet, marked in Arabic numerals on its 1st and 3rd pages (in the lower left corner).

Signature

Signature :

Signature (printing)

Signature in printing - a number, the serial number of the printed sheet of the publication, placed in the lower left corner on the first page of each printed sheet. Next to the signature on the first page there is a norm - the abbreviated title of the book, the printing order number or the author's surname. The signature is then repeated on the third page with an asterisk. On title page the signature is never added.

Necessary to facilitate printing operations, namely: printing, folding, assembling blocks, checking finished products.

Typically, the signature is typed in fonts of the same typeface as the main font, in 8 point font numbers, and placed in the left corner of the first and third pages of each printed sheet. The signature is not included in the build page format. It is laid out on the same line with the bottom column number or below it with a space of 4 points.

It is necessary to remember that this is the number of the printed sheet and its placement must correspond to the format, that is, for publications that are printed in 1/2 sheet - every 16 pages, in ⅛ sheet - every 8 pages, etc.

In old printed books, signatures were placed in the center of the bottom of the pages, in Old Russian editions they were marked letter designations: _KI_ = 28 notebooks.

The signature is also called the indentation on the bottom wall of the letter.

Signature (linear algebra)

Signature- a numerical characteristic of a quadratic form or pseudo-Euclidean space in which the scalar product is specified using the corresponding quadratic form.

Signature (mathematical logic)

Signature in mathematical logic and universal algebra - a set of symbols specific to a particular system, defining its formal language. Formally, the signature Σ = ( R, F, C, ρ ) - a set of sets:

  • R- many symbols for relationships,
  • F- many functional symbols,
  • C- many constant symbols
  • and function ρ , matching the elements R And F their arity.

A signature characterizes an algebraic system (algebra or model), determining what symbols its expressions can consist of and how they can be constructed.

Examples of the use of the word signature in literature.

Because these programs can be encoded or compressed in a variety of ways, the firewall cannot scan for such programs. signatures viruses.

In any case, it remains signature of an entire historical period and the entire spiritual structure of intellectual heroism, that the ideal of a Christian saint and ascetic was here replaced by the image of a revolutionary student.

Although polemical techniques built according to the scheme of casuistic logic could have originated in those distant times when Dostoevsky found himself an interested party in contracts with his father, brothers and guardians, his casuistic signatures Dostoevsky achieved nothing other than through polemics with Shchedrin.

Hello friends.

This time we'll talk about what virus signatures are. This information will help you learn more about how malware disguises itself. And how effectively antiviruses fight it.

Signature: explanation and types

The Latin word “signature” is translated into Russian as “to indicate.” In our case we indicate characteristic features viruses that security programs can detect on your computer.

There are two types of virus signatures:

  1. Taken from the body malicious file. This could be, for example, his digital signature or code. Therefore, such signatures are also called syntactic.
  2. Based on the aggressive behavior of infected software, that is, an attack on a specific port, unusual activity Email etc.

Process of creation

The virus signature is the result of painstaking analysis by antivirus developers. Moreover, it cannot be fully automated.

So programmers manually identify the exceptional properties of a particular virus. After all, it is important that they do not interfere with behavior or syntax regular programs to avoid false positives of antiviruses.

Signature efficiency

Considering how signatures are created, detecting malicious software based on them is one of the most effective ways. But in order for it to correspond to this title, it is necessary to promptly update the security software when its databases are outdated (usually in antiviruses the update function works automatically). After all, every time developers add new signatures.

Also, identifying viruses by signatures has the following advantages:

  • The search for pests is much faster than when the antivirus performs a byte-by-byte scan of each file;
  • Signature databases take up little space, so they can be easily updated even with a low Internet connection speed.

There are still cases of false alarms. Ransomware viruses also work tirelessly to sneak into our computers without being noticed. So it’s good when antiviruses use another method in their work. It is called heuristic analysis (also takes into account the characteristics of viruses) and proactive protection (prevents them from entering).

Here's all the information you need to know ordinary user about what virus signatures are.

But if you are interested in reading my blog, then there are many more interesting and useful articles for you.

See you on its pages!

Signature(Late Latin signature, literally signature from Latin - designate, indicate). Signature in mathematics Numerical characteristic of a quadratic form. Each quadratic form with real coefficients can be reduced using a non-degenerate linear transformation of variables with real coefficients to the form
x 1 2 +x 2 2 +...+x p 2 -y 1 2 -y 2 2 -...-y q 2 (*)
The difference p-q between the number of positive and negative terms in this notation is called the signature of the quadratic form [the numbers p and q do not depend on the method of reducing the form to form (*)].

Signature in printing
1. A number indicating the serial number of a printed sheet in a book or magazine, written in Arabic numerals on its 1st and 3rd pages (in the lower left corner). The signature is used to monitor the correctness of stitching processes.
2. In a typographic font, a signature is a recess (ridge) on the front wall of the foot of the letter, allowing the typesetter to determine by touch the correct position of the letter when typing.

Signature in cartography
Conventional signs for depicting various elements of the geographical landscape (forests, meadows, swamps, communication routes, etc.)

Signature in pharmaceuticals
A label on a medicine prepared in a pharmacy, which is a copy of the prescription indicating the number, date, method of preparation and use, as well as the name of the patient and doctor.

Signature in programming
Method of markup, code signature, separation of what is what for a more visual and understandable representation of where which procedures, functions, resources, variables, constants, etc. are located. Signatures are symbolic information firmware, are very helpful when marking the firmware.

Method signature
A shortened form of writing method parameters and return types. It should be emphasized that the signature does not include either the method name or the names of the parameters. JNI generates signatures in accordance with the rules presented in Table 1

Signature sign

JAVA type

BOOLEAN

BYTE

CHAR

SHORT

Internet

LONG

FLOAT

VOID

DOUBLE

Fully qualified class name

[ type ]

[ type ]

(Argument types) return type

Full method signature

Function signature
Part of a general function declaration that allows broadcasters to identify the function among others. Different programming languages ​​have different ideas about the signature of a function, which is also closely related to the capabilities of function overloading in these languages.
Sometimes a distinction is made between a call signature and a function implementation signature. A call signature is usually compiled from the syntactic structure of a function call, taking into account the signature of the scope of the given function, the name of the function, the sequence of actual types of arguments in the call, and the type of the result. The implementation signature usually includes some elements from the syntactic structure of the function declaration: a function scope specifier, its name, and a sequence of formal argument types.
For example, in the C++ programming language, a simple function is uniquely identified by the compiler by its name and the sequence of types of its arguments, which constitutes the function signature in this language. If a function is a method of a certain class, then the class name will also be included in the signature.

Attack (virus) signature
Characteristic signs of an attack or virus used to detect it. Most modern antivirus invulnerability scanners and intrusion detection systems (IDS) use “syntactic” signatures taken directly from the attack body (virus file or network packet belonging to the exploit). There are also signatures based on behavior or anomalies - for example, accessing a network port on a computer too aggressively.

File signature or magic number
A constant used to uniquely identify a resource or data. Such a number in itself does not carry any meaning, and can cause confusion if it appears in program code without the appropriate context or comment. For this reason, such numbers were ironically called magic numbers. Currently, this name is firmly established as a term. For example, any compiled Java class starts with the magic number 0xCAFEBABE. The second widely known example is any OS executable file Microsoft Windows with the extension .exe begins with the byte sequence 0x4D5A.

Sources used:
1. Great Soviet Encyclopedia.
2. Explanatory dictionary of V. Dahl.
3. Fridland A.Ya., Fridland I.A. Computer Science and Computer techologies. Basic terms.
4. Ozhegov S.I., Shvedova N.Yu. Explanatory dictionary of the Russian language.

What is a signature? What does the word signature mean?

    The word signature is applicable in various and completely opposite areas, but in the general understanding, a signature implies an indication of the qualitative and various quantitative characteristics of a particular object. These could be labels with descriptions, the order of symbols. The signature also determines a set of files relative to viruses in the information environment.

    The word signature denotes certain quantitative and qualitative characteristics of something.

    For example: by attack signature you can determine the characteristics computer virus. And the features of its impact.

    By the file signature you can determine the characteristics of this type file. And determine where or what it refers to.

    In addition, the word signature has other meanings. But close to those indicated.

    If we turn to the Soviet explanatory dictionaries, then we get: 1.signature is a label attached to the recipe and having a copy of the recipe; issued at the pharmacy after purchasing the medicine. 2. A signature is a page number that we can see in a book on the first or third page. I hope I helped you!

    signatures, and their number, are the designation of anti-virus databases, that is, the database of the library of updated databases of the antivirus itself. These are called signatures!

    To put it briefly, a signature is a serial number of something there. For example, some medicine or remedy, even antivirus programs have their own signature, which is constantly updated and downloaded.

    The word signature comes from the Latin word signatura designation. And it is used in various fields in computer science, medicine, military affairs, and mathematics. In printing, for example, this word means the serial number of a printed sheet. In ancient times, there was a doctrine about living and inanimate nature - the Doctrine of Signatures.

    The word signature is of Latin origin (sigbatura) and is translated as designation, indication.

    For example, in pharmacy, a signature is usually called a label for a medicine, which indicates how to use a specific medicine for a specific patient; it can also be a copy of a prescription.

    In printing, a signature is the serial number of a printed sheet.

    Nowadays the word is often used in programming.

    The word signature is used in various areas knowledge. Basically means any characteristics, properties and records about a subject or object. In medicine, it can mean a label on a medicine or part of a prescription. In printing, it determines the sequence of characters. In the field information technologies word signature found wide application to designate certain attributes of files or sets of bytes, in relation to viruses.