Data masking algorithms are by the mask features of Apache ShardingSphere. A variety of algorithms are built-in to make it easy for users to fully leverage the feature.
Type: MD5
Attributes:
Name | DataType | Description |
---|---|---|
salt | String | Salt value (optional) |
Type: KEEP_FIRST_N_LAST_M
Attributes:
Name | DataType | Description |
---|---|---|
first-n | int | first n substring |
last-m | int | last m substring |
replace-char | String | replace char |
Type: KEEP_FROM_X_TO_Y
Attributes:
Name | DataType | Description |
---|---|---|
from-x | int | start position (from 0) |
to-y | int | end position (from 0) |
replace-char | String | replace char |
Type: MASK_FIRST_N_LAST_M
Attributes:
Name | DataType | Description |
---|---|---|
first-n | int | first n substring |
last-m | int | last m substring |
replace-char | String | replace char |
Type: MASK_FROM_X_TO_Y
Attributes:
Name | DataType | Description |
---|---|---|
from-x | int | start position (from 0) |
to-y | int | end position (from 0) |
replace-char | String | replace char |
Type: MASK_BEFORE_SPECIAL_CHARS
Attributes:
Name | DataType | Description |
---|---|---|
special-chars | String | Special chars (first appearance) |
replace-char | String | replace char |
Type: MASK_AFTER_SPECIAL_CHARS
Attributes:
Name | DataType | Description |
---|---|---|
special-chars | String | Special chars (first appearance) |
replace-char | String | replace char |
Type: GENERIC_TABLE_RANDOM_REPLACE
Attributes:
Name | DataType | Description |
---|---|---|
uppercase-letter-codes | String | Uppercase letter codes (separate with comma, default value: A,B,C,D,E,F,G,H,I,J,K,L,M,N,O,P,Q,R,S,T,U,V,W,X,Y,Z) |
lowercase-letter-codes | String | Lowercase-letter codes (separate with comma, default value: a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,u,v,w,x,y,z) |
digital-random-codes | String | Numbers (separate with comma, default value: 0,1,2,3,4,5,6,7,8,9) |
special-codes | String | Special codes (separate with comma, default value: ~,!,@,#,$,%,^,&,*,:,<,>,¦) |
rules:
- !MASK
tables:
t_user:
columns:
password:
maskAlgorithm: md5_mask
email:
maskAlgorithm: mask_before_special_chars_mask
telephone:
maskAlgorithm: keep_first_n_last_m_mask
maskAlgorithms:
md5_mask:
type: MD5
mask_before_special_chars_mask:
type: MASK_BEFORE_SPECIAL_CHARS
props:
special-chars: '@'
replace-char: '*'
keep_first_n_last_m_mask:
type: KEEP_FIRST_N_LAST_M
props:
first-n: 3
last-m: 4
replace-char: '*'